A Science News Aggregator That Covers Stories in the World Of Science And Technology.
Wednesday, March 28, 2012
Dolphin's Social Lives More Complicated Than First Thought
In what can only be described as “West Side Story” meets “Flipper,” scientists say they’ve discovered that male bottlenose dolphins break out into gangs to protect their females.
The researchers from the University of Massachusetts, Dartmouth, studied more than 120 adult dolphins, with a focus on the males, during a five-year period in Shark Bay, western Australia.
Their findings were published in the Royal Society journal Proceedings B.
Read more ....
My Comment: It sounds like they are in conflict almost all of the time.
Amazon CEO Finds Apollo 11 Engines In The Atlantic
Photo: The Apollo 11 mission, the first lunar landing mission, launched from the Kennedy Space Center via the Saturn V launch vehicle on July 16, 1969, and safely returned to Earth on July 24, 1969. (Credit: NASA)
LOS ANGELES - For more than four decades, the powerful engines that helped boost the Apollo 11 mission to the moon have rested in the Atlantic. Now Internet billionaire and space enthusiast Jeff Bezos wants to raise at least one of them to the surface.
An undersea expedition spearheaded by Bezos used sonar to find what he said were the F-1 engines located 14,000 feet deep. In an online announcement Wednesday, the Amazon.com CEO and founder said he is drawing up plans to recover the sunken engines, part of the mighty Saturn V rocket that launched Neil Armstrong, Buzz Aldrin and Michael Collins on their moon mission.
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Amazon CEO Finds Apollo 11 Engines In Ocean -- CBS
LOS ANGELES - For more than four decades, the powerful engines that helped boost the Apollo 11 mission to the moon have rested in the Atlantic. Now Internet billionaire and space enthusiast Jeff Bezos wants to raise at least one of them to the surface.
An undersea expedition spearheaded by Bezos used sonar to find what he said were the F-1 engines located 14,000 feet deep. In an online announcement Wednesday, the Amazon.com CEO and founder said he is drawing up plans to recover the sunken engines, part of the mighty Saturn V rocket that launched Neil Armstrong, Buzz Aldrin and Michael Collins on their moon mission.
Read more ....
What Caused This Mysterious Geologic Structure
Dutch astronaut Andre Kuipers snapped this photo from the International Space Station. (ESA/NASA)
Mysterious Geologic Structure Seen From Space -- FOX News/Live Science
A huge, copper-toned formation in West Africa dominates a mesmerizing photo taken by an astronaut aboard the International Space Station.
Dutch astronaut Andre Kuipers snapped this hypnotic image of the so-called Richat structure in Mauritania, as the space station flew over the Sahara Desert on the Atlantic Coast of West Africa. Erosion of the various rock layers created the ring-like features that make up the sprawling structure, but the origin of the Richat structure remains somewhat mysterious, geologists have said.
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My Comment: Hmmm .... talk about interesting mysteries.
Telepresence Robots Will Soon Join Doctors On Their Rounds
CtrlWorks' Telepresence Puppet CtrlWorks
Telepresence Robots Will Join Doctors on Their Rounds in Singapore Next Month -- Popular Science
Deploying telepresence robots in a medical setting isn’t exactly a new notion, but a Singapore-based startup is easing the technology into the clinical setting in a clever way. While other telepresence platforms have largely focused on allowing doctors to examine patients and oversee care remotely, CtrlWorks envisions its Puppet as more of a remotely piloted assistant that will reduce doctor workloads, dutifully taking down case notes and filing them in the proper places as a doctor makes his rounds. And next month at Khoo Teck Puat Hospital in Singapore it will get a chance to prove its value.
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Former DARPA Chief Talks At TED
Former DARPA Chief Regina Dugan Talks Hypersonic Gilders and Hummingbirds at TED -- Popular Science
PopSci’s favorite DARPA head turned Google exec has done her turn at TED, and the video has just hit the wires. Titled “From Mach-20 Glider to Hummingbird Drone,” Dugan’s theme of discouraging the fear of failure is a retrospective on DARPA’s technological milestones and how the nerds at DARPA reached them by believing in impossible things.
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Who Screens The Pilots?
Fly For Fun
Are Airline Pilots Screened For Mental Health? -- Air & Space Smithsonian
The case of the ranting JetBlue captain—who went berserk when his co-pilot locked him out of the cockpit after noticing erratic behavior—got us wondering: how are airline pilots tested for soundness of mind?
Although the Federal Aviation Administration requires physicals every year for commercial pilots under 40 and every six months for those older, the FAA does not require psychological checks. The FAA-approved doctors order testing only if they think a pilot needs it.
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My Comment: After what happened with a JetBlue captain this week .... psychological screenings will probably soon become the norm.
Did Comets Bring Life To Earth?
Photo: The combination of water, energy and amino acids – which bind together to form proteins – could have caused the first chemical reactions which are believed to be the origin of life Photo: ALAMY
Life on Earth may have been sparked by comets carrying with them the key ingredients for our existence, scientists claim.
NASA scientists have replicated the impact of a comet and demonstrated that amino acids, a building block of life, could have survived the intense heat and shock waves given off in the collision.
The combination of water, energy and amino acids – which bind together to form proteins – could have caused the first chemical reactions and created proteins, the researchers said.
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Life Brought To Earth By Comets -- The Telegraph
Life on Earth may have been sparked by comets carrying with them the key ingredients for our existence, scientists claim.
NASA scientists have replicated the impact of a comet and demonstrated that amino acids, a building block of life, could have survived the intense heat and shock waves given off in the collision.
The combination of water, energy and amino acids – which bind together to form proteins – could have caused the first chemical reactions and created proteins, the researchers said.
Read more ....
Google 'To Launch' New GDrive Storage
Google is rumoured to be on the brink of launching 'GDrive', a service that would offer online storage for digital files - a direct rival to startup Dropbox
Google 'To Launch' New GDrive Storage Service In April To Take On Rivals Such As Dropbox -- Daily Mail
* Service 'to launch' in first week of April
* Rival to $4 billion storage start-up Dropbox
* Will allow users to store files such as music and video
Google will launch 'GDrive', an online storage service that will store large files online instead of in PC hard drives, early in April, according to leaks from sources near the company.
The service will be a rival to services such as Dropbox, a 'cloud' storage start-up recently valued at $4 billion.
'I am told the big day is sometime during the first week of April 2012,' said blogger Om Malik, quoting unnamed sources familiar with the company's plans.
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Billions Of Habitable Alien Planets Should Exist
This artist’s impression shows a sunset seen from the super-Earth Gliese 667 Cc. The brightest star in the sky is the red dwarf Gliese 667 C, which is part of a triple star system. The other two more distant stars, Gliese 667 A and B appear in the sky also to the right. Astronomers have estimated that there are tens of billions of such rocky worlds orbiting faint red dwarf stars in the Milky Way alone. CREDIT: ESO/L. Calçada
Billions Of Habitable Alien Planets Should Exist In Our Galaxy -- Space.com
here should be billions of habitable, rocky planets around the faint red stars of our Milky Way galaxy, a new study suggests.
Though these alien planets are difficult to detect, and only a few have been discovered so far, they should be ubiquitous, scientists say. And some of them could be good candidates to host extraterrestrial life.
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My Comment: Only billions?
Two Well Known Species Of Sharks Could Be Endangered
Hammerheads are aggressive hunters, feeding on smaller fish, octopuses, squid, and crustaceans. They do not actively seek out human prey, but are very defensive and will attack when provoked. Photograph by Brian J. Skerry
A Case Of Misidentification: Two Sharks Could Be Endangered -- Red Orbit
Confusion of identity between two shark species may threaten the survival of both. A new and unnamed shark species originally discovered off the Eastern United States seaboard discovered by Nova Southeastern University Oceanographic Center (NSU-OC) has a cousin that shares a striking resemblance: The endangered scalloped hammerhead shark.
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My Comment: I guess if present trends continue .... shark fin soup will be a thing of the past.
Drone Aircraft Are No Longer Restricted To Military Use
Unblinking Eyes In The Sky -- The Economist
Technology and society: Drone aircraft are no longer restricted to military use. They are being built and used by hobbyists, activists and estate agents, among others. What are the implications for safety and privacy?
WHEN environmental activists start using drones to track down Japanese whaling vessels, as they did in December, it is a sure sign that UAVs (unmanned aerial vehicles) are no longer the sole prerogative of the armed forces. Police around the world are keen to use small pilotless aircraft to help them nab fleeing criminals and monitor crime scenes from above. With price tags of a little more (and, in some cases, a good deal less) than the $40,000 of a patrol car, a new generation of micro-UAVs is being recruited to replace police helicopters costing $1.7m and up.
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My Comment: And this is a trend that will continue to grow.
Military Dating Site Hacked By LulzSec
Hacker Group LulzSec Says It Has Attacked MilitarySingles.com -- L.A. Times
LulzSec appears to be back after many months of lying low. It says it has obtained email addresses and other data about nearly 171,000 users of MilitarySingles.com, a commercial dating site.
The hacker group known as LulzSec appears to be back after many months of lying low, saying it has obtained email addresses and other information about nearly 171,000 users of MilitarySingles.com, a commercial dating site.
The group, which in 2011 went after government agencies and companies including the FBI, CIA, Sony and even PBS, said many of the email addresses include @us.army.mil and other addresses reserved for the military.
Read more ....
Update: Hackers steal passwords from military dating site -- CNET
My Comment: 171,000 users are inconvenienced .... that is a lot of people.
Tuesday, March 27, 2012
U.S. Heavily Dependent On Military Space Technology
The United States may be falling behind in transportation, education and health care down here on Earth, but its military infrastructure is certainly way ahead when it comes to imagery and communications satellites armed with defensive and offensive capabilities out there in space.
That the United States leads in the militarization of space is apparent from House and Senate Armed Services subcommittee hearings this month on the fiscal 2013 budget of $9.7 billion for military space programs.
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My Comment: Not everyone is optimistic that the U.S. will be able to hold the "high-ground" in the future.
AI Expert Ben Goertzel On Coast To Coast Radio
AI expert Dr. Ben Goertzel will be on Coast to Coast AM on March 28, talking about his work in AI and its applications in areas like financial prediction, gaming, and radical life extension. He will also discuss creating benevolent superhuman AI.
Dimitar Sasselov, Professor of Astronomy at Harvard University, will discuss thbreakthroughs in synthetic biology and exoplanetary astronomy, and how they will shed new light on our place in the universe.
The show airs nationwide nightly at 1am-5am EDT/10pm-2am PDT.
Read more ....How Jupiter Effects Halley's Comet
Image of 2007 Orionids, showing Orion constellation in the backdrop. (Credit: S. Quirk)
Jupiter Helps Halley’s Comet Give Us More Spectacular Meteor Displays -- Science Daily
ScienceDaily (Mar. 27, 2012) — The dramatic appearance of Halley's comet in the night sky has been observed and recorded by astronomers since 240 BC. Now a study shows that the orbital influences of Jupiter on the comet and the debris it leaves in its wake are responsible for periodic outbursts of activity in the Orionid meteor showers. The results will be presented by Aswin Sekhar at the National Astronomy Meeting in Manchester on the 27th of March.
Halley's comet orbits the Sun every 75-76 years on average. As its nucleus approaches the Sun, it heats up and releases gas and dust that form the spectacular tail. This outgassing leaves a trail of debris around the orbit.
Read more ....
Is Nuclear Fusion Possible?
A prototype of the nuclear fusion system that relies on coils and compressing magnetic fields to produce energy. CREDIT: Derek Lamppa
Nuclear Fusion Is A Real Possibility, New Models Suggest -- Live Science
If new computer simulations pan out in the real world, nuclear fusion, the power source that makes stars shine, may be a practical possibility here on Earth, scientists say.
Simulations at Sandia National Laboratories in New Mexico revealed a fusion reactor that surpasses the "break-even" point of energy input versus energy output, indicating a self-sustaining fusion reaction. (This doesn't break any laws of physics for the same reason that starting a fire with a match doesn't).
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My Comment: Faster please.
Chocolate Helps People Stay Thin, Study Finds
Photo: (Credit: istockphoto)
(CBS News) What's the best way to stay thin? A new study finds it's exercising and eating a healthy diet full of - chocolate?
Mindless eating: 8 food goofs that pack on pounds
The study found that people who frequently ate chocolate had a lower body mass index (BMI) than people who didn't.
Is it time to ditch fat-free for fudge?
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My Comment: Hard to argue with a position that advocates .... yum yum .... chocolate.
Eating Lots Of Chocolate Helps People Stay Thin, Study Finds -- CBS News
(CBS News) What's the best way to stay thin? A new study finds it's exercising and eating a healthy diet full of - chocolate?
Mindless eating: 8 food goofs that pack on pounds
The study found that people who frequently ate chocolate had a lower body mass index (BMI) than people who didn't.
Is it time to ditch fat-free for fudge?
Read more ....
My Comment: Hard to argue with a position that advocates .... yum yum .... chocolate.
International Space Station Nearly Struck By Space Junk
International Space Station Nearly Struck By Space Junk: Six Astronauts Nearly Had To Abandon Ship After A Piece Of A Russian Rocket Nearly Collided With The International Space Station -- Chicago Tribune/US News and World Report
Sometime Friday afternoon, the six people--including two Americans--aboard the International Space Station got a warning: Head into the nearest Russian Soyuz spacecraft and wait for further instructions, because a chunk of a disabled Russian rocket was hurtling towards them at speeds of over 17,000 miles per hour.
The threat of man-made space debris is increasingly becoming a problem for astronauts and the nearly 700 satellites orbiting earth. NASA estimates there are about 19,000 man-made objects orbiting earth--at orbital speeds, even a tiny particle can destroy satellites or cause serious damage to the space station.
Read more ....
More News On The Passing Debris That Forced The ISS Crew Into Their Escape Pods
Close encounter: Space station astronauts forced to shelter in escape pods after near miss with debris from Russian rocket -- Daily Mail
Astronauts take refuge in escape capsules as space station threatened by debris -- The Telegraph
Space junk forces astronauts into escape capsules on International Space Station -- CNN
Astronauts scramble for escape pods as space junk threat gets serious -- Christian Science Monitor
Can We Build Robots With Morals?
Like it or not, we're moving computers closer to autonomy.
Judea Pearl, a pioneer in the field of artificial intelligence, won the Association for Computing Machinery's A.M. Turing award earlier this month, considered the highest honor in the computing world.
Pearl developed two branches of calculus that opened the door for modern artificial intelligence, such as the kind found in voice recognition software and self-driving cars.
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My Comment: I am sure that we can build boundaries/morals for robots to function .... but then again .... we can also build robots with morals that are not to our liking.
Military Robot Shaves Human Head
Short-Circuit, Back And Sides: Military Robot Shaves Human Head -- Daily Mail
The drastic change of image that comes with having your head shaved is scary enough – but one man doubled the terror by letting a robot do the job for him.
The prototype robot was a Multi-Arm UGV (Unmanned Ground Vehicle) from U.S company Intelligent Automation Inc (IAI) in Maryland – and is designed to tackle IEDs, check backpacks for bombs and breach doors.
But on this occasion it was armed with multiple clippers to cut the hair of an IAI volunteer, who went through the ordeal to raise money for cancer charity the St. Baldrick's Foundation.
Read more ....
More News On Robots Being Able To Do tasks Like Cutting Our Hair
Unmanned Robot Ties Knots and Shaves Hair, Won't Cut Off Your Head -- PC World
Robot shaves man's head for charity -- 9News
Robot barber shaves human head for charity -- MSNBC
Robot barber shaves heads for charity -- Ubergizmo
People Are Becoming More Selfish
Newer Generations Increasingly About “Me,” Study Finds -- Courtesy of the American Psychological Association and World Science Staff
oung Americans care less and less about the the environment, politics, and the world around them in general, a study has found; even the idea of seeking a meaningful life is out of fashion.
Instead, money, image and fame are the idols of our time.
“Popular views of the millennial generation, born in the 1980s and 1990s, as more caring, community-oriented and politically engaged than previous generations are largely incorrect, particularly when compared to baby boomers and Generation X at the same age,” said the study’s lead author, Jean Twenge, a psychologist at San Diego State University and author of the book Generation Me. “These data show that recent generations are less likely to embrace community mindedness and are focusing more on money, image and fame.”
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My Comment: I am old enough to concur with these observations and results.
NASA Lauches Five Rockets In Sequence
The red dots over the water show where the five rockets of NASA's ATREX mission will deploy chemical tracers to watch how super-fast winds move some 60 miles up in the atmosphere. Three cameras at different sites will track the cloud tracers. NASA / Larsen
NASA Launches Five-Rocket Science Extravaganza At Last -- MSNBC/Space
ATREX mission studies high-level winds; glowing trails visible in skies over East Coast
At almost literally the last minute, NASA launched five suborbital sounding rockets early Tuesday on a mission to study high-level jet stream winds by creating artificial glowing clouds near the edge of space.
After several delays, the rockets started blasting off from their pads in Virginia just before the close of the day's scheduled launch window at 5 a.m. ET. The launches were held up until the very end by concerns about winds as well as boats that had strayed into the restricted range zone. But all the conditions turned "green" just in time for liftoff.
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My Comment: 5 rockets launched one after another .... that must have been a cool display. When video becomes available, I will post it.
Traumatic Brain Injury -- A U.S. Department Of Defense Special Report
Editor: The U.S. Department of Defense has put together a comprehensive analysis and report on 'Traumatic Brain Injury'. For those who believe that they have suffered a traumatic brain injury, this is a must read for you. The link to this special report is here.
Can Weight-Loss Surgery Cure Diabetes?
New Study: Weight-Loss Surgery May Cure Diabetes -- CBS
Could weight-loss surgery be a cure for type 2 diabetes? That's exactly what a new study, published today by the New England Journal of Medicine, suggests.
The study showed that weight-loss surgery is dramatically more effective in the treatment of type 2 diabetes than a conventional treatment of diet changes and medication. Patients in the study suffered from severe type 2 diabetes, and most went into remission after undergoing one of two bariatric surgeries.
Read more ....
Monday, March 26, 2012
The Powerful Antioxidant Properties Of Popcorn
Popcorn Has More Antioxidants Than Fruit, Study Says -- FOX News
Long heralded as a low-calorie snack, new research indicates popcorn may actually be good for your health in other ways as well.
Pennsylvania researchers reported popcorn actually contains more healthy antioxidants called polyphenols than fruits and vegetables. The study found that there were 300 mg of polyphenols in a serving of popcorn, compared to 160 mg in a serving of fruit.
Polyphenols have been shown in prior studies to boost cardiovascular health as well as protect against chronic diseases.
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My Comment: But soaking it in butter and salt probably counteracts the positive aspects of popcorn.
How Turbines Can Replace A Heart
Man With No Pulse: How Turbines Can Replace A Heart -- New Scientist
You no longer need a heartbeat to be alive. In a groundbreaking surgery last year, doctors William Cohn and Bud Frazier from the Texas Heart Institute in Houston replaced a dying man's heart with twin turbines, resulting in the first living person without a pulse.
In this short film called Heart Stop Beating, directed by Jeremiah Zagar, you can follow the revolutionary procedure. Compared to artificial hearts that mimic real ones, the device is thought to be much more durable, since it has no flexible membranes or complex twisting mechanisms. "No one has been able to make a self-contained pulsatile device that can last more than two years or so and most wear out sooner," says Cohn.
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My Comment: 30 years ago this was just a concept and a dream .... today .... reality.
Did Carbon Dioxide Just Save The Earth?
Earth's atmosphere lights up at infrared wavelengths during the solar storms of March 8-10, 2012. A ScienceCast video explains the physics of this phenomenon. Play it!
Carbon Dioxide Just Saved Earth -- Don Surber
God bless the John Amos power plant across the river from Poca, West Virginia, and all the other producers of CO2.
Those tiny molecules of carbon dioxide along with their cousins, nitric oxide, spared life on the planet from becoming crispy critters earlier this month.
It seems the Sun belched its biggest a coronal mass ejection in 7 years and the thermosphere absorbed 26 billion kWh of energy. The thermosphere is part of that invisible cloud of gases that blankets the Earth. Scientists call it the atmosphere.
Read more ....
Earth’s Upper Atmosphere Absorbed 26 Billion kWh Of Energy
Earth’s Upper Atmosphere Hit by 26 Billion kWh of Energy -- Sci-Tech Daily
As researchers to continue monitor and assess the recent solar activity, new data shows that the thermosphere absorbed 26 billion kWh of energy over a three day period, March 8th -10th.
A recent flurry of eruptions on the sun did more than spark pretty auroras around the poles. NASA-funded researchers say the solar storms of March 8th through 10th dumped enough energy in Earth’s upper atmosphere to power every residence in New York City for two years.
Read more ....
My Comment: That is a lot of juice.
How George Takei Conquered Facebook
Image courtesy of George Takei
How George Takei Conquered Facebook -- Forbes
George Takei earned his fame on the original Star Trek for playing Lieutenant Hikaru Sulu on the Enterprise, and later Captain Sulu of the Excelsior in the movies. As a Starfleet officer, Sulu was dedicated to peaceful exploration. But when it comes to Facebook, he’s a conqueror. On March 23, 2011, Takei put up his fan page. Now, one year later, he has nearly 1.4 million fans on his Facebook page, who regularly like, share, and comment on his near endless stream of posts, videos and geeky pictures. By way of comparison, Twitter master Star Trek alum Wil Wheaton has a little over 76,000 fans and Captain Kirk himself, William Shatner, has a little over 137,000.
Read more ....
Cool Science Editor: His Facebook page is here.
The Eco-Friendly SuperYacht
Credit: Richard John Sauter
Assuage Your Liberal Guilt With An Eco-Friendly SuperYacht -- Science 2.0
Let's be honest, if you are a Republican, you don't care about the environment because you received your own oil well when you registered to vote. And you like vampire babies. So you do not care about the emissions of your yacht.
But if you are a rich Democrat, things are a little dicier. Buying pretend carbon offsets for a 29,000 square foot house can only get you so far. If you want to own a superyacht too, that's a lot of liberal guilt to agonize over. What to do?
Read more ....
Editor: For more info on the Ocean Supremacy, go here.
The End Of The Space Shuttle Era
Cool Science News Editor: NPR has a special on the US space shuttle. The selection of stories and info starts here.
Woman, 83, Sues Apple Aafter Walking Into their Glass Door
‘Pane’ & Suffering At The Apple Store -- New York Post
Glassed granny walks smack into $1M suit
For one 83-year-old grandma, the most confusing piece of technology at an Apple Store wasn’t an iPad or iPhone — it was the front door.
Evelyn Paswall, a former Manhattan fur-company vice president, claims the tech company’s signature glass architecture is a menace to little old ladies after she failed to see the glass door at a Long Island location and smashed her face.
Now the Forest Hills, Queens, resident is suing Apple for $1 million, saying the company was negligent for not elderly-proofing the store’s see-through facade.
Read more ....
My Comment: I have gone to this store on a few occasions .... it is very clear to me that there is a door in front of me. How did she hit her face .... makes no sense to me.
Face-Recognition System Can Sort Through 36 Million Faces Per Second
Video: Face-Recognition System Can Sort Through 36 Million Faces Per Second -- Popular Science
Japanese surveillance software can locate you, wherever you are.
Diginfo brings us news of this Hitachi Kokusai system that can monitor video feeds from around the world in real time, scanning for a particular face. When it finds what it's looking for, it closes in to provide footage of what the person has been doing previously and what he or she is doing next.
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My Comment: In short .... you can run .... but if a camera catches your face .... you cannot hide.
New Hope For Balding Men?
Scientists have identified a hair-loss protein in a development that could pave the way for a cure for male-pattern baldness.
The discovery could mean treatments are developed to suppress the protein and to stop baldness, although it would not reverse the effects to reverse hair loss.
Tests were carried out on tissue from the scalps of more than 20 men with male pattern baldness, known as androgenic alopecia (AGA).
The results showed bald areas had levels of the protein PGD2 three times higher than hairy areas.
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My Comment: I say live with it .... at least that is what I have been doing for the past 20 years. But .... if it can be cured and even reversed .... hmmmm .....
James Cameron's Successfully Completes Mariana Trench Pacific Dive
James Cameron Describes Mariana Trench After Pacific Dive -- ABC News
In 1997 James Cameron famously sent the RMS Titanic to the ocean floor. Now he has made an even deeper trip himself: in a submersible called the Deepsea Challenger, he descended to the bottom of the Mariana Trench -- seven miles beneath the western Pacific Ocean, deeper than Mt. Everest is high.
And he lived to tell about it. Today, on a conference call to reporters from the research vessel Mermaid Sapphire, he enthused about the mystery and adventure of being all alone in the darkness, 35,576 feet beneath the surface of the sea.
"I just sat there looking out the window, looking at this barren, desolate lunar plain, appreciating," Cameron said.
Read more ....
More News On James Cameron's Mariana Trench Pacific Dive
James Cameron Completes Record-Breaking Mariana Trench Dive -- National Geographic
James Cameron on Earth's Deepest Spot: Desolate, Lunar-Like -- National Geographic
Cameron's Historic Dive Cut Short by Leak; Few Signs of Life Seen -- National Geographic
'To hell and back': James Cameron is first solo diver to reach deepest point on Earth - but has to race back to surface after hydraulic failure seven miles down -- Daily Mail
'Titanic' and 'Avatar' director James Cameron reaches ocean's deepest point [Updated] -- L.A. Times
Why James Cameron was forced to surface early -- Christian Science Monitor
James Cameron back on surface after deepest ocean dive -- BBC
James Cameron: 'desolate, lunar landscape' of Mariana Trench after record-breaking dive -- The Telegraph
In Photos: James Cameron’s solo deep dive -- Stark Insider
Is This Finally Proof We're NOT Causing Global Warming?
Evidence that the Earth heated up over a 1,000 years ago was found in a rare mineral called ikaite
Is This Finally Proof We're NOT Causing Global Warming? The Whole Of The Earth Heated Up In Medieval Times Without Human CO2 Emissions, Says New Study -- Daily Mail
* Evidence was found in a rare mineral that records global temperatures
* Warming was global and NOT limited to Europe
* Throws doubt on orthodoxies around 'global warming'
Current theories of the causes and impact of global warming have been thrown into question by a new study which shows that during medieval times the whole of the planet heated up.
It then cooled down naturally and there was even a 'mini ice age'.
A team of scientists led by geochemist Zunli Lu from Syracuse University in New York state, has found that contrary to the ‘consensus’, the ‘Medieval Warm Period’ approximately 500 to 1,000 years ago wasn’t just confined to Europe.
In fact, it extended all the way down to Antarctica – which means that the Earth has already experience global warming without the aid of human CO2 emissions.
Read more ....
My Comment: Bottom line .... more questions are being raised .... and there are not enough answers.
Sunday, March 25, 2012
Which Tablet Runs The Hottest?
New iPad Versus 5 Tablet Competitors: Which Runs Hottest? -- Gadget Lab
You need not fear heat blisters when handling the new iPad. Apple’s new tablet is neither a burn risk, nor even particularly hot in the grand scheme of competing devices.
We know because we tested the iPad against five other tablets.
Sure, the new iPad, like all electronics hardware, heats up when pushed to its limits. This is just a matter of physics. Processors, batteries and back-lit displays generate heat under load.
Consumer Reports proved this when it recorded a temperature of 116 degrees Fahrenheit on the back of the new iPad — this after plugging the tablet into a wall socket and playing a demanding 3-D game, Infinity Blade 2, for 45 minutes. This little stunt spurred a lot of online chatter, but it didn’t explain whether the new iPad’s heat generation is above and beyond that of other tablets on the market.
So Wired decided to investigate.
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My Comment: The results are surprising.
A Look At The Planet Mercury
Purple marks low elevation and white high elevation in this rendering of ancient volcanic plains in Mercury’s northern hemisphere. Images like these suggest the planet had an active geologic past.NASA, JHUAPL, CIW-DTM, GSFC, MIT, Brown University. Rendering by James Dickson and Jim Head.
Smallest Planet Yields Big Surprises -- Science News
Mercury has a complicated inside and an active geologic past.
For starters, the planet’s interior is built differently than anything else scientists have blueprints for. Unlike Earth’s, Mercury’s core — which gobbles up 85 percent of the planet’s radius — consists of three layers instead of two. At the planet’s heart lies a probable solid layer, surrounded by a swirling liquid iron layer, all encapsulated by a third, solid iron-sulfur layer.
The new MESSENGER results were presented on March 21 at the Lunar and Planetary Science Conference, as well as in two papers appearing online in Science. One paper discusses the gravity measurements leading to the new model of the planet’s interior, and the other describes surface features in the northern hemisphere.
Read more ....
Top 50 Android Phone Apps
The Top 50 Android Phone Apps -- The Guardian
Android has overtaken iOS as the UK's most popular smartphone platform. We pick the best of its 450,000 apps, for music fans, children, gamers, shoppers… There's even an antidote for app addiction
There is far more to smartphone life than Apple's iPhone. Google launched its Android software in 2008 and has since sold more than 300m of its smartphones; currently, more than 850,000 are added to that number every day.
More than 450,000 apps are available on Google Play, which is generating more than 1bn app downloads every month. The latest Android smartphones are also viable competitors to the iPhone (stylish and powerful phones from companies such as Samsung, HTC and Sony Ericsson have been flying off the shelves in the UK), but Android apps haven't always had a great press. Android has been criticised on security grounds, with accusations that there are more viruses and malware apps on Google's store than on Apple's App Store. However, Android apps have to ask for explicit permission to access your personal data and phone features, so familiarise yourself with these permissions requests when installing apps and you'll be less at risk.
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Now THAT'S An Engagement Ring!
Groundbreaking: This extraordinary creation claims to be 'the world's first diamond ring'
Now THAT'S An Engagement Ring! Jeweller's $70m Diamond Sparkler Cut Entirely From One 150-Carat Rock -- Daily Mail
A Swiss jewellery company has created a ring made from one enormous chunk of diamond.
Shawish Jewellery, a company based in Geneva, unveiled what they have billed as ‘the world’s first diamond ring’.
The 150-carat ring has been valued at around $70million and took one year to construct.
Read more ....
My Comment: $70 million for a rock .... albeit a diamond one .... I have only one word for that .... ouchhh!!!!!
Saturday, March 24, 2012
Is Space Junk A Threat To National Security?
Space Clutter a Growing Concern for Pentagon -- Military.com/Stars and Stripes
Space may be the final frontier, but it’s turning into a rough neighborhood — a limited number of Earth orbits increasingly crowded with satellites and littered with debris that can destroy valuable space assets.
Overcrowding in space is now a national security threat, experts say. U.S. Defense and State Department officials are grappling with the challenge of cleaning up the mess and encouraging “best practices” without compromising national defense.
Read more ....
My Comment: Hmmmm .... one can only imagine the mess that will be produced if an armed conflict did occur in space. One side may win the war .... but be unable to use space for years (if not longer) because of the debris fields.
Cyber And Drone Attacks Are Changing Warfare
The new look of drone-enabled war. Reuters.
Cyber and Drone Attacks May Change Warfare More Than the Machine Gun -- Ross Andersen, The Atlantic
From state-sponsored cyber attacks to autonomous robotic weapons, twenty-first century war is increasingly disembodied. Our wars are being fought in the ether and by machines. And yet our ethics of war are stuck in the pre-digital age.
We're used to thinking of war as a physical phenomenon, as an outbreak of destructive violence that takes place in the physical world. Bullets fly, bombs explode, tanks roll, people collapse. Despite the tremendous changes in the technology of warfare, it remained a contest of human bodies. But as the drone wars have shown, that's no longer true, at least for one side of the battle.
Read more ....
My Comment: Cyber and drone attacks may change warfare!?!?!?! I say that it has already changed warfare.
George Clooney's Satellites Document The Atrocities In Sudan
George Clooney's Satellite Spies Reveal Secrets Of Sudan's Bloody Army -- The Guardian
Actor and activist funds a hi-tech project that is tracking troops and warning civilians of attacks
Nathaniel Raymond is the first to admit that he has an unusual job description. "I count tanks from space for George Clooney," said the tall, easygoing Massachusetts native as he sat in a conference room in front of a map of the Sudanese region of South Kordofan.
Close by, pins and ink scrawlings on the map detail the positions of Sudanese army forces and refugee populations in the troubled oil-producing province, where the Sudanese army is carrying out a brutal crackdown.
Read more ....
My Comment: I support this project wholeheartedly. Someone has to focus and document the atrocities that are occurring in the Sudan, and thank God it is someone like George Clooney.
The Satellite Sentinel Project website is here.
More Advancements In Body Armor
MetCel's body armor inserts protect soldiers against the blunt-force trauma of a bullet hitting body armor. CREDIT: MetCel
Startup's Hybrid Body Armor Softens Blow to Troops -- Live Science
Modern body armor capable of stopping bullets still can't protect a soldier from the full force of a bullet's impact — a body trauma responsible for most U.S. military gunshot injuries in Iraq and Afghanistan. That battlefield danger has driven one U.S. startup to create a lightweight, protective material worn under body armor, similar to how ancient warriors once wore padding beneath their chain mail or plate armor.
Read more ....
My Comment: Faster please.
Friday, March 23, 2012
Is Nothing Off Limits?
Ear we go: Adverts could soon be produced according to environmental conditions such as background noise, if Google's patent becomes reality
Is Nothing Off Limits? Now Google Plans To Spy On Background Noise In Your Phone Calls To Bombard You With Tailored Adverts -- Daily Mail
* Patent also describes using other environmental factors such as air temperature to produce ads
Adverts could soon be tailored according to the background noise around you when using your smartphone, if a patent application by Google becomes reality.
The search engine giant has filed for a patent called ‘Advertising based on environmental conditions’.
As that title implies, it’s not just background sounds that could be used to determine what adverts you seen on your mobile phone. The patent also describes using ‘temperature, humidity, light and air composition’ to produced targeted adverts.
Read more ....
My Comment: Makes you wonder if the NSA and other intelligence agencies are already using this technology to spy on certain individuals ... or are getting ready to do so.
Bacteria May Help To Beef Up Our Immunity
A new study finds that a little bacteria is actually a good thing for the immune system. (Getty Images)
Bacteria Help Body Beef Up Immunity, Study Says -- ABC News
When it comes to bacteria, many people have a pretty simple view: Germs are bad, and our lives should be as free of them as possible.
But an alternate idea suggests just the opposite: Germs are a necessary part of a healthy immune system, helping our body's defenses beef up and fight future illnesses. When a person's exposure to germs is decreased, problems may arise.
The idea is called the hygiene hypothesis. For years, scientists have suspected that it played a role in how diseases affect people in the modern hand-sanitized world, but they never had any specific evidence.
But a new study from researchers at Brigham and Women's Hospital in Boston has changed that.
Read more ....
My Comment: OK ... bring on those germs.
Weather Records Tumble By The Thousand As US Swelters
Weather Records Tumble By The Thousand As US Swelters And Global Warming Wins Converts -- The Telegraph
Think the drought's getting bad? You should be in Spicewood, 35 miles northwest of Austin, Texas. In January it became the first town to run out of water in an acute dry spell in the state. Now a 7,000 gallon tanker has to roll into own each day to bring the stuff of life – there's a ration of just 50 gallons a day per household – and the regional water utility expects this to go on for months.
Read more ....
My Comment: A look at the drought in Texas.
Facebook Threatens Bosses Who Ask For Facebook Passwords From Job Applicants
Facebook Privacy Chief Fires Warning Shot At Bosses Who Demand Access -- The Guardian
Social networking site warns against employers who ask for the passwords of job applicants, saying legal action is possible
Facebook has hit out at the practice of employers asking for access to the accounts of their staff and potential hires.
The social network's chief privacy officer Erin Egan called the practice "distressing" and threatened legal action against companies that violate its users' privacy.
Read more ....
My Comment: So much for privacy.
The Psychological Impact Of Holding A Gun
U.S. Army Pfc. Samuel Corsolini uses his weapon's scope to provide security as a UH-60 Black Hawk helicopter takes off after unloading U.S. and Afghan troops during a vehicle interdiction to disrupt Taliban activities as part of Operation Pranoo Verbena in Kandahar province, Afghanistan, March 16, 2012. Corsolini is a gunner assigned to the Company F, 2nd Battalion, 25th Aviation Regiment, 25th Combat Aviation Brigade. U.S. Army photo by Sgt. Daniel Schroeder
Holding A Gun Makes You Think Others Are Too -- Science Blog
Wielding a gun increases a person’s bias to see guns in the hands of others, new research from the University of Notre Dame shows.
Notre Dame Associate Professor of Psychology James Brockmole, who specializes in human cognition and how the visual world guides behavior, together with a colleague from Purdue University, conducted the study, which will appear in an upcoming issue of Journal of Experimental Psychology: Perception and Performance.
Read more ....
My Comment: We have been conditioned to expect the worse when we see guns .... holding it into our hands will probably only reinforce this impression.
New Theory On Size Of Black Holes
Image from a simulation when the inclination is 150 degrees with full 3D rendering. (Credit: Image courtesy of University of Leicester)
New Theory On Size Of Black Holes: Gas-Guzzling Black Holes Eat Two Courses At A Time -- Science Daily
ScienceDaily (Mar. 23, 2012) — Astronomers have put forward a new theory about why black holes become so hugely massive -- claiming some of them have no 'table manners', and tip their 'food' directly into their mouths, eating more than one course simultaneously.
Researchers from the UK and Australia investigated how some black holes grow so fast that they are billions of times heavier than the sun.
Read more ....
My Comment: Let`s just say that they are big and heavy.
The 2012 Heat Wave
2012 Heat Wave NASA
The 2012 Heat Wave: "Almost Like Science Fiction" -- Popular Science
Today is World Meteorological Day, and there's no better time to take a serious look at our meteorological surroundings than right now, here in North America. All across the continent, records have been smashed: from the Great Lakes to the Atlantic, a heat wave like nothing we've ever seen before is hitting the U.S. and Canada, while out west, Oregon has gotten a new record for snowfall. Just what is going on here?
This past Wednesday broke records all across the Midwest and Northeast. Some stats:
Read more ....
My Comment: I live in Montreal .... and yes .... we also broke records here.
Europe Launches Heaviest Ever Craft Into Space
An automated craft laden with supplies for the International Space Station (ISS) headed into space in the heaviest launch ever undertaken by Europe. The 20-tonne vessel, named after a 20th-century Italian physicist, Edoardo Amaldi, was taken aloft by a heavyweight version of the Ariane 5 launcher Photo: AFP/GETTY
Europe Launches Heaviest Ever Craft Into Space -- The Telegraph
Europe has undertaken its heaviest ever launch after an automated craft the size of a double decker bus, laden with supplies for the International Space Station, blasted off into space.
The 20-ton vessel, named after 20th-century Italian physicist, Edoardo Amaldi, blasted off atop a heavyweight version of the Ariane 5 launcher at 01:34am (0434 GMT) from the launch pad in French Guiana.
"Mission accomplished," Jean-Yves Gall, the head of Arianespace satellite launch operator, said shortly after lift-off.
About an hour later the vessel separated from the launcher and went its orbit flight path in what Gall said was picture perfect execution.
Read more ....
My Comment: The part of this report that I found interesting was the following ....
.... Laden with rubbish, the craft will then detach and burn up in a controlled destruction over the southern Pacific.
Hmmm .... so that's how they get rid of the trash.
Air Force Space Command Is Looking For A Few Good Cyber Warriors
The Air Force’s top cyber commander warned Thursday that the military may have a tough time finding all the qualified people it needs to stay ahead in the increasingly important world of attacking and defending networks.
Gen. William Shelton, head of Air Force Space Command, said that only a small percentage of people graduate with technical college degrees every year in the U.S. and of those an even smaller percentage are eligible to get the security clearance they’d need to become Defense Department or government cyber-operators.
Read more ....
Update: The cyber war after next -- DoD Buzz
My Comment: For more info on Air Force Space Command, go here.
On a side note .... 'Hacktivists' stole 58% of thieved data in 2011.
This Months Solar Flare 'Likely Knocked' Military Satellites Offline
An M7.9 class flare. A solar flare is an intense burst of radiation coming from the release of magnetic energy associated with sunspots. Flares are our solar system’s largest explosive events.
Solar Flares Likely Knocked Military Satellites Offline -- US News and World Report
Solar storms earlier this month may have caused military satellites to reboot.
Despite being made to withstand radiation emitted from solar flares, a storm caused by the sun earlier this month may have temporarily knocked American military satellites offline, according to General William Shelton, head of the Air Force's Space Command.
The energy particles associated with two solar storms March 9 and 10 may have caused what are called "single event upsets" on military satellites. "The timing is such that we say this was likely due to [solar radiation]," Shelton told reporters at a Defense Writers Group breakfast Thursday. Although it's impossible to tell exactly what caused the events—essentially a temporary reboot of satellite instrumentation software—solar storms are known to wreak havoc on satellites.
Read more ....
Update: General: Recent solar storm interfered with Air Force satellite -- Stars and Stripes
My Comment: An event like this makes you appreciate on why emp weapons are feared by the military.
Germany Unprepared For A Major Nuclear Disaster
(Click on Image to Enlarge)
Germany Unprepared For Major Nuclear Disaster -- Spiegel Online
If a nuclear disaster comparable to Fukushima were to hit a German nuclear plant, authorities would be unprepared to handle it, and scientific projections show that radiation would likely spread much further than previous estimates. But government agencies have done little to address the problem. Critics call the delay a "scandal."
The projected catastrophe would begin on the cold winter's day of Dec. 1, 2010. In the scenario envisioned by scientists, fuel elements begin melting at the Philippsburg 2 nuclear power plant in the southwestern German state of Baden-Württemberg. Engineers release pressure to prevent the plant from exploding, and for the next 25 days, radioactive clouds move north toward the Rhine Valley, over the cities of Speyer and Hockenheim, toward Mannheim and Heidelberg.
Read more ....
My Comment: Hmmmm .... I doubt that anyone can really be prepared for a major nuclear disaster.
Thursday, March 22, 2012
Apple's iPhone 5 Will Launch This Summer
White iPhone 4S: The new iPhone 5 will have a much bigger 4.6-inch screen, and will launch this summer, according to sources in Korea
Apple's iPhone 5 Will Have Much Bigger 4.6-Inch Screen, Say Korean Suppliers - And Will Launch In Summer -- Daily Mail
* Screen would make new phone same size as Android rival Galaxy S2
* Leak from unnamed Korean source
* Release date 'in second quarter' this year
The new iPhone 5 will have a much bigger 4.6-inch screen, and will launch this summer, according to sources in Korea.
The leak, reported in a business newspaper in Korea, would make the new iPhone the same size as its cult Android rival the Galaxy S2.
Read more ....
My Comment: Yup .... this will be my next phone.
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