A Science News Aggregator That Covers Stories in the World Of Science And Technology.
Thursday, April 26, 2012
Getting Ready For The True 4G Revolution
Faster networks could be up to 500 times faster than 3G smartphones.
GENEVA (AP) — A United Nations telecom meeting has approved the next generation of mobile technology, which experts say will make devices 500 times faster than 3G smartphones and eliminate the wait time between the tap of a finger and the appearance of a Web page.
The technology will be used immediately for planning changes to equipment but it could take two years to show up on consumers smartphone, tablets and other devices because of the time it takes to get to production, International Telecommunication Union spokesman Sanjay Acharya said Thursday.
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My Comment: 500 times faster than 3G smartphones .... now we are talking.
US Navy Is Developing 'Intelligent' Uniforms
One of the U.S. military's many attempts to design a uniform of the future. Photo: RDECOM
New Navy Uniform Could Monitor Sailors’ Pee for Signs of Nuclear Attack -- The Danger Room
The military’s uniforms will probably never be runway ready. But in the future, a soldier’s threads might very well be quite a bit sharper.
As in, more intelligent. At least if the Office of Naval Research gets its way. On ONR’s latest call for research proposals, the organization is asking for uniforms to be capable of measuring soldiers’ vital signs, detecting the location and severity of their bullet wounds and even transmitting their location to medical personnel via GPS sensors implanted into clothing fabric.
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My Comment: I expect the fruits of this research to one day also show up in regular clothing.
Earth's Glaciers Are 'Out Of Wack'
The retreat of McCall Glacier in North Alaska. The left panel is 1958; the right panel is 2003
World's Glaciers 'Out Of Balance' -- BBC
Earth's glaciers are seriously out of balance with the global climate and are already on their way to losing almost 40% of their volume.
That is the assessment of scientists after studying a representative group of 144 small and large glaciers around the world.
Their figure assumes no further warming of the climate.
However, if temperatures continue to rise as models predict, the wastage will be even higher, the team says.
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Your Next Password Could Be Your Brain
Forget fingerprints and eye scans, your next password could be your brain (Source: Petrovich9/iStockphoto)
Your Brain Could Become Your Password -- ABC Science
When it comes to high-tech passwords, there are fingerprint scanners for computers and facial recognition programs for closed-circuit cameras, and retinal scans are a mainstay of the movies.
Now researchers are looking beyond those technologies to using brain scans and heartbeats to identify people in ways that can't be faked.
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Ecstacy May "Reset" The Body Clock
The research is the first to look at the impact of a single low dose of the drug (Source: iStockphoto)
One Hit Of Ecstasy 'Resets Body Clock' -- ABC News (Australia)
Just one or two pills of ecstasy can reset your body clock and have lasting effects on your ability to sleep peacefully, new research suggest.
Rowan Ogeil, of Monash University, and colleagues, report their findings in a recent issue of Psychopharmacology.
"Of course ecstasy affects your sleep because it's a stimulant," says Ogeil, who did the research as part of a recently completed PhD, under the supervision of Dr Jillian Broadbear. "But we've shown is it has lasting effects and that the body clock is involved."
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My Comment: One more reason to stay away from drugs.
The History Of The Zipper Revealed
Google Honors Gideon Sundback: Father Of The Zipper -- Christian Science Monitor
Gideon Sundback is certainly the inventor of the modern 'zipper.' Except Sundback didn't invent the name.
Except, Sundback didn't invent the zipper. He invented the "Hookless No. 1" in 1914.
And as radically brilliant and enduring as his design may be, it wasn't until the 1920s, when B.F. Goodrich Company of Akron, Ohio bought a bunch of "Hookless No. 2s" did the "zipper" make it's debut.
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My Comment: The zipper has gone a long way since it's invention in 1914.
Can Organic Food Feed The World?
Organic market in Vienna. (Credit: © Tupungato / Fotolia)
Can Organic Food Feed the World? New Study Sheds Light On Debate Over Organic Vs. Conventional Agriculture -- Science Daily
ScienceDaily (Apr. 25, 2012) — Can organic agriculture feed the world? Although organic techniques may not be able to do the job alone, they do have an important role to play in feeding a growing global population while minimizing environmental damage, according to researchers at McGill University and the University of Minnesota.
A new study published in Nature concludes that crop yields from organic farming are generally lower than from conventional agriculture. That is particularly true for cereals, which are staples of the human diet -- yet the yield gap is much less significant for certain crops, and under certain growing conditions, according to the researchers.
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Wednesday, April 25, 2012
17 Equations That Changed the World
What Descartes has to do with C. P. Snow and the second law of thermodynamics.
When legendary theoretical physicist Stephen Hawking was setting out to release A Brief History of Time, one of the most influential science books in modern history, his publishers admonished him that every equation included would halve the book’s sales. Undeterred, he dared include E = mc², even though cutting it out would have allegedly sold another 10 million copies. The anecdote captures the extent of our culture’s distaste for, if not fear of, equations. And yet, argues mathematician Ian Stewart in In Pursuit of the Unknown: 17 Equations That Changed the World, equations have held remarkable power in facilitating humanity’s progress and, as such, call for rudimentary understanding as a form of our most basic literacy.
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Last Fragments From 'Magical' Egyptian 'Book Of The Dead' From 1420 BC Found
Fragments of the missing parts of the manuscript have been discovered by renowned Egyptologist Dr John Taylor - potentially ending a search that has lasted a century
Last Fragments From 'Magical' Egyptian 'Book Of The Dead' From 1420 BC Found - After Century-Long Search By Archaeologists -- Daily Mail
* 'Last' pages of manuscript found after century-long hunt
* Egyptologist says he is 'floored' by discovery
* Papyrus book of spells supposed to guide spirits to land of dead
The last missing pages from a supposedly 'magical' Book of the Dead from an Egyptian priest, Amenhotep, have been found after a century-long search - in a museum in Queensland.
British Museum Egyptologist Dr John Taylor said he was 'floored' by the discovery of the 100 fragments.
It's the end of a worldwide search by archaeologists for the papyrus scroll - which supposedly contains spells to guide spirits into the afterlife.
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My Comment: One has to give credit to these academics. Even with the Egyptian revolution and political unrest continuing .... they are still doing their work.
The Ultimate Luxury Car
Secure: There is also the option of armour-plating for those high profile oligarchs or even politicians around the world who believe they need security
How's That For A Way To Travel: Luxury Limousine Comes Fitted Out With Drinks Cabinet, Computer System And Even An Exercise Bike -- Daily Mail
For most of us, taking a trip in the car means missing out on certain luxuries which we enjoy at home.
However, for anyone wealthy enough to own this luxury limousine, that needs not be the case.
The opulent vehicle comes fitted out with a number of incredible features, including a built-in exercise bike which can be used whilst sitting back in one of the leather seats.
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My Comment: If I was to have someone chauffeur me around .... especially for trips of one hour or more .... this vehicle would be perfect.
Unique And Rare Diamond Up For Sale
Rare Royal Diamond Up For Sale -- The Telegraph
An extremely rare, aristocratic Beau Sancy diamond, which has passed through the royal families of France, England, Prussia and the Netherlands' House of Orange, is to go up for auction at Sotheby's.
The stone, a 35-carat modified 'pear double rose cut' diamond belonging to Georg Friedrich, Prince of Prussia and head of the former ruling dynasty of the German empire, is expected to fetch betweem $2m (£1.24m) and $4m (£2.47m).
Chairman of Sotheby's jewellery in Europe and the Middle East, David Bennett, who sold a pink diamond for $46.2m (£28.5m) in 2010 which was a record for any jewel at auction, said estimating the value of a stone like the Beau Sancy was difficult given its rarity.
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My Comment: The history of diamond goes back 500 years .... the stories that it can tell.
The Power And Reach Of Apple
Steve Jobs
Latest Record Results Show Apple a Bigger Global Power Than Most Nations -- Daily Beast
The tech behemoth is not just a cool computer/phone/tablet company, but a multibillion-dollar ecosystem and society with more influence and clout than most countries.
Yet again, Apple announced record sales and earnings. Yet again, its “Jobs report” stood in stark contrast to the monthly official jobs report. For the past four years, as the U.S. economy has stumbled, Apple has soared. As millions have lost jobs or stayed underemployed, Apple has sold more phones, iPads, and computers than most thought possible. While its success certainly has come at the expense of competitors such as Research in Motion (maker of the BlackBerry) and Nokia, it has generated tens of billions in revenue and sold tens of millions of devices by reaching new customers and not simply taking market share. And it has seen its most dramatic success during one of the worst economic slumps in the developed world.
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My Comment: Steve Jobs would have been proud.
How To Get Free Wi-Fi Almost Anywhere
You work in your car; you practically live in it. And when you need to maximize the mobile office otherwise known as the front seat, sometimes you need to access Wi-Fi without schlepping all your papers and gear into a cafe. But how can you tap into the best signal from the parking lot? Plenty of tools can help with this road warrior's dilemma, including the big issue — finding Wi-Fi.
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My Comment: Great video at the link. Watch it.
An Incredible Video On How Humans Have Transformed Earth
How Humans Have Transformed Earth: Incredible Video Illuminates Every Road, Shipping Route And Flight Path -- Daily Mail
* Three per cent of the planet's land surface is under tarmac - an area the size of India
From space Earth looks completely untouched.
However, it's deceptive, as a new video shows in mesmerising fashion.
'Anthropocene' demonstrates just how much the planet has been transformed by humans by illuminating every road, shipping route and flight path.
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My Comment: And we are still transforming it.
The 2012 Beijing Auto Show Is A Hit
Photo: Lamborghini
It’s China In Charge At The Beijing Auto Show -- Autopia
As China's automotive market continues to expand, carmakers the world over are hoping to cash in. Nowhere is that more apparent than at the 2012 Beijing Auto Show, which features everything from first cars for urban dwellers to ostentatious rides for the showiest tycoons – plus a smattering of hybrids and EVs.
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My Comment: China is the next 'Big' market. This car show is juts showing it's growing clout.
What Causes 'Brain Freeze'
Most people have likely experienced brain freeze — the debilitating, instantaneous pain in the temples after eating something frozen — but researchers didn't really understand what causes it, until now.
Previous studies have found that migraine sufferers are actually more likely to get brain freeze than people who don't get migraines. Because of this, the researchers thought the two might share some kind of common mechanism or cause, so they decided to use brain freeze to study migraines.
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Study: $16B - Estimated Costs of “Dirty Bomb” Attack In LA
Downtown Los Angeles from the sky. A recent study out of USC has found that if a "dirty bomb" was dropped on downtown the economical damage of long-term psychological effects would exceed the cost of short-term clean-up by $15 billion. feculent_figure/Flickr
Costs of 'Dirty Bomb' Attack In Los Angeles -- Science Daily
ScienceDaily (Apr. 23, 2012) — A dirty bomb attack centered on downtown Los Angeles' financial district could severely impact the region's economy to the tune of nearly $16 billion, fueled primarily by psychological effects that could persist for a decade.
The study, published by a team of internationally recognized economists and decision scientists in the current issue of Risk Analysis, monetized the effects of fear and risk perception and incorporated them into a state-of-the-art macroeconomic model.
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My Comment: My gut tells me that the costs will be greater than $16 billion.
Should Facebook And Twitter Be Monitored For Terrorists?
The security services need to make greater use of social media such as Facebook and Twitter to track criminals and terrorists, the former head of GCHQ has said.
Sir David Omand said there was increasing use of social media to communicate and that the police and MI5 need to make use of the technology to keep suspects under surveillance.
If they failed to do so, there was a danger that such websites could become a “secret space” where criminals, paedophiles and terrorists could communicate unhindered, he said.
However, Sir David said the Government had to make it clear in what circumstances they would hack into an individual’s account.
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More News On The Former Head Of GCHQ Calling For Monitoring Facebook And Twitter
'We must be allowed to spy on Facebook and Twitter', says former Whitehall intelligence chief -- Daily Mail
Former spy chief calls for laws on online snooping -- The Guardian
Former GCHQ head calls for greater surveillance of Facebook and Twitter -- The Independent
My Comment: On the day that the former head of Britain's GCHQ calls for monitoring of social media sites, reports are leaked out that Al Qaeda is seeking cyber-attack skills. Is this a coincidence .... who knows.
Tuesday, April 24, 2012
Mind-Controlled Robot Unveiled
The robot that can be controlled by the brainwaves of a paraplegic person wearing an electrode-fitted cap Photo: Alain Herzog / EPFL
Mind-Controlled Robot For Paraplegics Unveiled -- The Telegraph
A robot that can be controlled by the brainwaves of a paraplegic person wearing an electrode-fitted cap has been unveiled.
A paralysed man at a hospital in the Swiss town of Sion demonstrated the device, sending a mental command to a computer in his room, which transmitted it to another computer that moved a small robot 37 miles away in Lausanne.
The system was developed by Jose Millan, a professor at the Federal Polytechnic School of Lausanne who specialises in non-invasive interfaces between machines and the brain.
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Finding A 'Sugar-Daddy': A New High-Tech Social Trend In Paying ONe's University Fees?
SeekingArrangement.com has seen a major influx of students joining - and even offers such new members special benefits
Students Join Controversial Sugar Daddy Dating Site In Their Droves - As Founder Says Soaring British University Fees Are To Blame -- Daily Mail
Female students are flocking to 'sugar daddy' dating sites to meet rich older boyfriends as they struggle with debts which will average £53,000 for those starting degrees this year.
Faced with £9,000 annual tuition fees, increasing numbers of girls are using the sites to form relationships with rich older men who they hope will fund their studies.
Dating site SeekingArrangement.com has released figures showing the 20 British universities with the highest number of students joining the controversial site - and the numbers of girls who have signed up in the last year.
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My Comment: Older men and younger women being together is nothing new .... it's just that it has now gone high-tech.
A User's Guide For The Brain
How can a blind climber ‘see’? Will a machine ever outsmart the human mind? Is the internet making us more intelligent, or more stupid? David Eagleman, ‘rock star’ of neuroscience, has dedicated his life to finding the answers
It ought to be quite intimidating, talking to David Eagleman. He is one of the world’s leading neuroscientists, after all, known for his work on time perception, synaesthesia and the use of neurology in criminal justice. But as anyone who has read his best-selling books or listened to his TED talks online will know, he has a gift for communicating complicated ideas in an accessible and friendly way — Brian Cox with an American accent.
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How Bee Navigation May Assist Transportation And Travel
When landing, bees adjust their flight speed and altitude by measuring the optic flow generated by the ground. Credit: Xia Di
Bee Navigation Aids Robot Aircraft -- Cosmos
A scientist’s passion for bees and their remarkable flying skills is opening up undreamed-of possibilities in human transportation and travel.
Air travel is likely to become a great deal safer, more precise and efficient in future - thanks to the humble honeybee. From take-off to landing, both piloted and pilotless aircraft as well as ground vehicles are now starting to employ the vision and navigation strategies of these remarkable flying insects.
A wide range of aerial tasks that are repetitive or dangerous for humans, such as checking reservoirs, inspecting power transmission lines, bushfire and weather monitoring, mapping and exploring, and crop dusting as well as defence roles may soon be carried out based on what we have learned from bees. One day their abilities may even help us to explore Mars.
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My Comment: A detailed look on how they fly.
Six Traits Of Human Behavior
Human Nature: Six Things We All Do -- New Scientist
WHAT sort of creature is the human? The obvious answer is a smart, talkative, upright ape with a penchant for material possessions.
But what about the more subtle concept of human nature? That is more controversial. Some deny it exists, preferring to believe that we can be anything we want to be. They cannot be right.
Although we exhibit lots of individual and cultural variations, humans are animals, and like all animals we have idiosyncrasies, quirks and characteristics that distinguish us as a species. An invading alien would have no trouble categorising us but, being so close to our subject matter, we struggle to pin down the essence of humanness.
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My Comment: I am guilty of doing all six traits.
Where Is The Dark Matter?
An illustration of the Milky Way shows the expected distribution of dark matter as a blue halo. Illustration courtesy L. Calçada, ESO
Dark Matter Is Missing In Sun's Neighborhood? -- National Geographic
Substance isn't "where we needed it" to match theories, researcher says.
Dark matter is mysteriously missing from the sun's neighborhood, according to a new study that could provide ammunition for skeptics who argue that the invisible substance is just an illusion.
"There will be people claiming dark matter doesn't exist because of this result," predicted study leader Christian Moni-Bidin, an astronomer at Chile's University of Concepción.
"These observations alone do not prove that dark matter does not exist. Still, it is not where we expected it and where we needed it."
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Robots That Can Be Blown Up But Keep On Working
Bombs Away Click here to get a bigger view of this amazing image. Reuters/Saad Shalash
The Robots That Can Be Blown Up and Keep On Detecting IEDs -- Popular Science
The homemade bombs known as IEDs accounted for 60 percent of all U.S. military injuries in Iraq and have killed more than 21,000 Iraqi civilians. Last November, a month before the last U.S. troops departed, Iraq’s federal bomb squad paraded with bomb-disposal robots in Baghdad. QinetiQ North America has sold 16 of the $100,000 remote-controlled Talons to the Iraqi police.
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My Comment: Better robots than our dedicated soldiers.
is There A Drone Site In Your Neighborhood?
Exposed: Location of sites where licences have been granted for the use of drones within the U.S. There are 63 active sites based in 20 states. Red flags show active sites and blue show those locations where licences have expired since 2006
Is There A Drone In Your Neighbourhood? Rise Of Spy Planes Exposed After FAA Is Forced To Reveal 63 Launch Sites Across U.S. -- Daily Mail
* Unmanned spy planes are being launched from locations in 20 states and owners include the military and universities
There are at least 63 active drone sites around the U.S, federal authorities have been forced to reveal following a landmark Freedom of Information lawsuit.
The unmanned planes – some of which may have been designed to kill terror suspects – are being launched from locations in 20 states.
Most of the active drones are deployed from military installations, enforcement agencies and border patrol teams, according to the Federal Aviation Authority.
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More News On Drone Sites In The U.S.
FAA Reveals 63 Drone Launch Sites On US Territory -- Business Insider
Drones for “urban warfare” -- Salon
Report: 63 Active Drone Sites in the U.S. -- Newsroom America
Here Are the 61 Organizations With Permission To Fly Drones -- Gizmodo
Should We Blame Robots For Mistakes On The Battlefield?
Credit: Human Interaction with Nature and Technological Systems Lab / University of Washington
Should Robots Be Blamed For Battlefield Mistakes? -- Discovery News
If a robot in combat accidentally kills a civilian, who is to blame?
This isn't as straightforward of a question as it sounds. A team of scientists presented a study at the International Conference on Human-Robot Interaction and found that although robots don't have free will, people sometimes treat them as if they do.
The researchers had 40 undergraduate students play a scavenger hunt game with a human-like robot named Robovie. The robot was controlled remotely, but it appeared autonomous to the students.
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My Comment: I would blame both .... and if the programmers did their jobs properly .... the majority of the blame should then be on the human operators.
Aging Genes Highlighted As Potential Targets For Anti-Aging Therapies
Researchers have identified key genes that switch off with aging, highlighting them as potential targets for anti-aging therapies. (Credit: © Sandor Kacso / Fotolia)
Key Genes That Switch Off With Aging Highlighted As Potential Targets For Anti-Aging Therapies -- Science Daily
ScienceDaily (Apr. 19, 2012) — Researchers have identified key genes that switch off with aging, highlighting them as potential targets for anti-aging therapies.
Researchers at King's College London, in collaboration with the Wellcome Trust Sanger Institute, have identified a group of 'aging' genes that are switched on and off by natural mechanisms called epigenetic factors, influencing the rate of healthy aging and potential longevity.
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Monday, April 23, 2012
Deleting Yourself From The Internet
You may not feel like the flotsam and jetsam that make up the facts of your life are important, but increasingly companies are using that dry data to make your every online step as indelible as if written in blood. Here's how to take back your digital dignity.
The Internet companies that power your online life know that data equals money, and they're becoming bolder about using that data to track you. If they get their way, your every online step would be not only irrevocable, but traceable back to you. Fortunately, there are some positive steps you can take to reclaim your online history for yourself.
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My Comment: Some good points here .... if you want your online presence gone .... start reading this article.
Men Prefer Women In Red
Men Prefer Women In Red Because They Think They Will Sleep With Them On First Date -- The Telegraph
It has long been a colour which is guaranteed to turn heads.
But now researchers believe they have found the real reason why men prefer ladies who wear red. Put simply, they think a scarlet-clad woman is more likely to sleep with them on a first date.
Psychologists who studied 120 male students aged 18 to 21 discovered that most thought choosing to wear red meant a woman had “greater sexual intent” and was more likely to jump into bed with a man than someone who opted for more neutral colours.
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My Comment: We are not that easy .... hmmmm .... maybe.
Google's 'Eye On The World' Releases Gallery Of Best Shots
Space Shuttle Endeavour on Launch Pad 39A at NASA's Kennedy Space Center, Florida, awaiting launch to the International Space Station - its last flight
Google's 'Eye On The World' Releases Hand-Picked Gallery Of Best Shots Of Our Changing Planet - As Seen From 425 Miles Up -- Daily Mail
The GeoEye-1 satellite is capable of capturing details as small as a dustbin as it hurtles past our planet at 17,000mph - and its creators have hand-picked views that show off the majesty of our planet.
GeoEye provides exclusive imagery to the Google Earth and Google Maps applications.
It captures around 270,000 square miles of Earth's surface ever day - an amount of geographical data equivalent to the size of the State of Texas.
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My Comment: The images are stunning.
Is Marijuana-Infused Wine The New High?
Looking for a new way to get buzzed? You're in luck: California winemakers are livening up bottles of syrah and cabernet sauvignon by adding weed.
Travelers making their way through California's Central Coast may smell a pungent new aroma coming from their wineglasses — thanks to a little marijuana. What began as a novelty in the 1980s is becoming more commonplace as California winemakers look to ferment grapes with the sticky, THC-laden leaves. Here, a brief guide to the munchy-inducing trend:
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My Comment: Not for me.
Boeing 787 Dreamliner Marks It's First U.S. Passenger Flight
Japan Airlines' Boeing 787 arriving at the gate at Boston's Logan International Airport. Photo: GE Aviation
Boeing 787 Dreamliner Begins First U.S. Passenger Flights -- Autopia
Sunday marked the first U.S. passenger flight for Boeing’s new 787 Dreamliner, with Japan Airlines flying non-stop between Tokyo and Boston. The airline is the second to receive the efficient new composite airliner after fellow Japanese carrier All Nippon Airways. But JAL is the first to fly the Dreamliner to a U.S. city. The flight also marks Boston’s first non-stop service to Asia and the 787′s first transpacific flight.
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My Comment: A few years late .... but better late than never.
Google To Launch Storage Service Next Week
Internet search engine Google is expected to enter the cloud computing fray next week with the launch of GDrive, the company's answer to similar offerings by Apple, Microsoft and Dropbox.
Speculation has been rife in recent days over the timing of the planned launch of US search engine giant Google's new cloud-based online storage service, but SPIEGEL has learned the company plans to announce the availability of GDrive next week.
Users who sign up for the service will be provided with 5 gigabytes of storage and, like other Google services, it will be available free of charge.
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Jay Leno's Classic Hybrid
The control mechanism on Jay's 1916 Owen Magnetic hybrid was so complicated that a placard warned operators to take the vehicle to the factory for repairs. John Lamm
The 1916 Owen Magnetic: Jay Leno's Classic Hybrid -- Popular Mechanics
At the dawn of the automotive industry, carmakers were already tinkering with hybrid designs. Perhaps the most interesting in Jay Leno's Garage is the Owen Magnetic, a hybrid car far ahead of its time—which proved its undoing.
People think hybrids are something new, but they've been around since the beginning of the automobile. Ferdinand Porsche built the Lohner-Porsche series hybrid car back in 1901. It used a gas engine to spin a generator that fed electricity to in-wheel motors. In 1917, the Woods Motor Vehicle Company of Chicago offered the Woods Dual Power, a series hybrid that could motor along—at speeds of less than 15 mph—solely on battery power. But I think the 1916 Owen Magnetic might be the most interesting early hybrid of them all.
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My Comment: Jay Leno's collection of cars makes me jealous .... but I also admire the work and effort that he has put himself in making this collection.
Lamborghini's Future SUV Unveiled
Stunning Urus SUV Concept Could Cement Lamborghini's Future -- Popular Mechanics
Sporty SUVs from revered nameplates have long been dismissed by the enthusiast fringe. But in the current automotive zeitgeist where well-heeled buyers are snatching up Porsche Cayennes, BMW X6 Ms, and Mercedes-Benz AMG sport utes at a surprising clip, Lamborghini's much-rumored Urus concept could be the key that solidifies the future of the exotic Italian brand.
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Editor: There is more on this car here.
This Person's Job Is To Build Robots
Roboticist: This Is My Job -- Popular Mechanics
As a 12-year-old, Matt Bunting built robots that chased his cat around the house. Now, here's professional roboticist making machines inspired by biology.
When Matt Bunting was 12, he began building robots—simple rovers driven by remote control. His parents were supportive of his hobby, but one member of the household wasn't so thrilled. "I'd make the rovers chase after my cat," Bunting says. "It would hide, so I had to make a robot to invade its privacy!" His robots became more sophisticated, and when he got to the University of Arizona, he built a hexapod with artificial intelligence. Bunting's professor offered him a job in the Robotics and Neural Systems Lab, where the 25-year-old now creates robots inspired by biology. "I knew that this was what I wanted to do, and now I'm doing it," he says. "It's incredible."
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My Comment: Lucky guy .... but I suspect that there is a lot of pressure on him.
Why Drones Will Not Be Taking Over Our Wars (For Now)
Live Fighters Aboard the amphibious assault ship USS Kearsarge, pilots play a key role in shows of force and complex missions. Even as drones become integrated into the fleet, pilots will lead. U.S. Navy/Mass Communication Specialist 1st Class Tommy Lamkin
The Human Element -- Popular Science
Why drones won't be taking over our wars anytime soon.
Early in 2008 on the Black Sea coast, a Georgian drone flying over the separatist enclave of Abkhazia transmitted an instantaneous artifact from the age of human flight—the video record of its own destruction by an attacking fighter jet. What happened that day was born of incendiary post-Soviet politics. The Kremlin backed Abkhazia and was furious that Georgia had bought surveillance drones to watch over the disputed ground. Georgia’s young government flaunted its new fleet, bullhorning to diplomats and to journalists like me what the drones were documenting of Russia’s buildup to war. I remember the Georgian bravado. We have drones. Ha! We have arrived. Tensions led to action. Action came to this: A Russian MiG-29 intercepted one of Georgia’s unmanned aircraft, an Israeli-made Hermes 450, which streamed live video of the fighter swinging into position. The jet pilot fired a heat-seeking missile. Viewed on the drone operator’s screen down below, the missile grew larger and its exhaust plume grew longer as it rushed near. Then the screen went fuzzy. Georgia’s drone was dead.
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My Comment: Drones may not be taking over our wars now .... but the trend is shifting to that goal.
White Killer Whale Spotted InTthe Wild
"Iceberg" is believed to be the first mature white orca observed
White Killer Whale Adult Spotted For First Time In Wild -- BBC
Scientists have made what they believe to be the first sighting of an adult white orca, or killer whale.
The adult male, which they have nicknamed Iceberg, was spotted off the coast of Kamchatka in eastern Russia.
It appears to be healthy and leading a normal life in its pod.
White whales of various species are occasionally seen; but the only known white orcas have been young, including one with a rare genetic condition that died in a Canadian aquarium in 1972.
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My Comment: This is a surprising find.
Touch Photography
Haptography seeks to have viewers feel what they see — from afar. CREDIT: NSF
Touch Photography: Giving Computer Users A Feel For Things -- Live Science
This Behind the Scenes article was provided to LiveScience in partnership with the National Science Foundation.
A new type of camera that captures how a surface feels is exactly the kind of technology mechanical engineer Katherine Kuchenbecker believes will change the way humans and computers interact. And she’s helping make that happen.
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Sunday, April 22, 2012
Google’s Secret Switch To The Next Wave Of Networking
Going With the Flow: Google’s Secret Switch To The Next Wave Of Networking -- Wired Networking
In early 1999, an associate computer science professor at UC Santa Barbara climbed the steps to the second floor headquarters of a small startup in Palo Alto, and wound up surprising himself by accepting a job offer. Even so, Urs Hölzle hedged his bet by not resigning from his university post, but taking a year-long leave.
He would never return. Hölzle became a fixture in the company — called Google. As its czar of infrastructure, Hölzle oversaw the growth of its network operations from a few cages in a San Jose co-location center to a massive internet power; a 2010 study by Arbor Networks concluded that if Google was an ISP it would be the second largest in the world (the largest is Level 3, which services over 2,700 major corporations in 450 markets over 100,000 fiber miles.)
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Daylight Fireball Streaks Over Nevada and California
Daylight Fireball Streaks Over Nevada and California -- Discovery News
When reports about a meteor make headline news in Los Angeles, it's time to pay attention. In fact, anything that isn't associated with a high-speed car chase or the latest celebrity DUI is usually worth paying attention to (take it from me, it doesn't happen very often). But tonight, local news stations are reporting excited eyewitness accounts of a daytime meteor that ripped through the skies above Nevada and California on Sunday morning.
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New Benefits Of Aspirin?
New evidence is helping explain additional health benefits of aspirin. (Credit: © Veniamin Kraskov / Fotolia)
Aspirin: New Evidence Is Helping Explain Additional Health Benefits And Open Potential For New Uses -- Science Daily
ScienceDaily (Apr. 19, 2012) — New evidence is helping explain additional health benefits of aspirin. Researchers in Canada, Scotland and Australia have discovered that salicylate, the active ingredient in aspirin, directly increases the activity of the protein AMPK (AMP-activated protein kinase), a key player in regulating cell growth and metabolism. AMPK which is considered a cellular fuel-gauge is switched on by exercise and the commonly used anti-diabetic medication metformin.
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Adult Males Will Soon Have The Same Life Expectancy As Females
Men Will Soon Live Longer Than Women For The First Time As They Ditch Their Unhealthy Lifestyles -- Daily Mail
* Boys born in 2000 will live to 87 - the same as girls
* Younger boys forecast to then outlive their female counterparts
* All due to a decline in heavy industry, fewer smokers and improved healthcare
Men could be about to win the lifelong battle of the sexes – or at least draw even.
Experts say that adult males will soon have the same life expectancy as females for the first time since records began.
By the time today’s 12-year-old boys reach 30, they can expect to live to a month or so over 87 – matching the lifespan of the girls they are in school with today.
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My Comment: It's about time. But I suspect that women will still have the advantage for a very long time.
Saturday, April 21, 2012
New Smart Weapons Will Not Use GPS
DARPA Seeks To Wean Smart Weapons Off GPS With Hybrid Inertial Navigation System-On-A-Chip -- Military & Aerospace
ARLINGTON, Va., 18 April 2012. Navigation and guidance experts at the U.S. Defense Advanced Research Projects Agency (DARPA) in Arlington, Va., are trying to reduce the military's reliance on Global Positioning System (GPS) satellite guidance for advanced munitions, mid- and long-range missiles, and other weapons by creating a navigation-system-on-a-chip that combines traditional and atomic inertial guidance technology.
Read more ....
More News On DARPA Research To Fins An Alternative To GPS For Smart Weapons
DARPA wants navigation chip to guide smart weapons -- Defense Systems
C-SCAN For GPS-Denied Areas -- Shadow Spear
DARPA exploring miniature, atomic sensor systems as alternative to GPS -- Network World
New sensor sought to enable military missions in GPS-denied areas -- Physorg
Wanted: Atomic inertial navigation system -- UPI
My Comment: I guess advances in jamming GPS signals are raising concerns in some quarters.
Why Did Falcon Hypersonic Technology Vehicle Test Failed?
An artist's rendering of the Falcon Hypersonic Technology Vehicle 2. (Defense Advanced Research Projects Agency / April 20, 2012)
Pentagon Releases Results Of 13,000-Mph Test Flight Over Pacific -- L.A. Times
The results are in from last summer’s attempt to test new technology that would provide the Pentagon with a lightning-fast vehicle, capable of delivering a military strike anywhere in the world in less than an hour.
In August the Pentagon's research arm, known as the Defense Advanced Research Projects Agency, or DARPA, carried out a test flight of an experimental aircraft capable of traveling at 20 times the speed of sound.
Read more ....
Update: DARPA releases cause of hypersonic glider anomaly -- AP
My Comment: Now we know why the test failed .... but with no money in the budget for additional tests, it looks like this research is going to be put on hold for now.
iPhone 5 Rumors
Apple iPhone 5 'To Be Cased In Liquidmetal' -- The Telegraph
Apple’s next iPhone will be cased in ‘Liquidmetal’, according to reports.
The iPhone 5, likely to be released later this year, is expected to be cased in a ‘metallic glass’, otherwise known as Liquidmetal, says a Korean news outlet citing ‘industry sources’.
The case is expected to be 20 times stronger than the current encasement. According to The Register, ‘metallic glass is a metal alloy, but one with the disordered structure of glass’. The material has been around since the 1990s, but since a new breakthrough in ‘superspeed pulse mould technology’, this type of glass, which is as tough as metal, can now be used for phone casings.
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Mining The Asteroids
Sean Connery in 1981's 'Outland,' a British thriller that takes place at a mining colony on a Jupiter moon. Warner Bros. Pictures/Courtesy Everett Collection
A Quixotic Quest to Mine Asteroids -- Wall Street Journal
A new company backed by two Google Inc. GOOG -0.54% billionaires, film director James Cameron and other space exploration proponents is aiming high in the hunt for natural resources—with mining asteroids the possible target.
The venture, called Planetary Resources Inc., revealed little in a press release this week except to say that it would "overlay two critical sectors—space exploration and natural resources—to add trillions of dollars to the global GDP" and "help ensure humanity's prosperity." The company is formally unveiling its plans at an event Tuesday in Seattle.
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My Comment: There is only one problem with this plan on mining the asteroids .... it's how will we get there.
Thursday, April 19, 2012
Sweden's Stonehedge
Could this megalithic structure, known as Ales Stenar, be much older than we thought? Getty images
Swedish Stonehenge? Stone Structure Spurs Debate -- Discovery News
A series of 59 boulders placed at a seaside cliff in Sweden might represent Stonehenge's "sister" site.
* An ancient stone structure in Sweden may be 1,500 years older than previously thought.
* New analysis suggests the stones represent an ancient astronomical calendar.
* Some researchers argue the stones were placed with the same underlying geometry of Stonehenge.
Ancient Scandinavians dragged 59 boulders to a seaside cliff near what is now the Swedish fishing village of KÃ¥seberga. They carefully arranged the massive stones -- each weighing up to 4,000 pounds (1,800 kilograms) -- in the outline of a 220-foot-long (67-meter) ship overlooking the Baltic Sea.
Read more ....
Some Facts On The U.S. Secret Service
Secret Service agents surround President Barack Obama during a visit to the Port of Tampa on April 13. Getty
Decoding The Secret Service -- Discovery News
Why football players make for good recruits and other facts about these secret protectors, now facing a prostitution scandal.
* Some Secret Service agents are involved in a prostitution scandal in Colombia.
* It’s a long road from Secret Service recruit to Presidential protection, and most agents never get close to the President.
* Agents work long hours with lots of travel, and divorce rates are high.
A recent scandal involving Colombian prostitutes and the Secret Service has drawn new attention to an agency that has long been shrouded in mystery and dominated by romantic images of sculpted men wearing sunglasses and earpieces.
While investigations into the late-night carousing continue, the scandal offers an opportunity to look inside the very secret organization.
Read more ....
'Huge' Water Resource Exists Under Africa
'Huge' Water Resource Exists Under Africa -- BBC
Scientists say the notoriously dry continent of Africa is sitting on a vast reservoir of groundwater.
They argue that the total volume of water in aquifers underground is 100 times the amount found on the surface.
The team have produced the most detailed map yet of the scale and potential of this hidden resource.
Writing in the journal Environmental Research Letters, they stress that large scale drilling might not be the best way of increasing water supplies.
Read more ....
Pentagon And State Support Lifting Some Controls On U.S. Satellite Exports
The Star Fighters -- Washington Free Beacon
Administration report warns that loosening exports on space technology could boost China’s space warfare capabilities.
China is building space weapons designed to defeat U.S. and allied long-range missiles, and U.S. plans to loosen controls on satellite exports likely will boost Beijing’s space warfare programs, according to a Obama administration report made public on Wednesday.
The report warned that if the U.S. government relaxes controls on satellite exports and related items, “China would purchase and acquire more of these items, and in turn, further reduce the technological edge of the United States’ and its allies’ space assets,” the report said.
Read more ....
Update: DoD, State Want Easier Satellite Exports; PRC Still Banned From Launching US Birds -- Aol Defense
My Comment: My prediction .... the White House will proceed with lifting the many controls that are in place to limit critical technology transfers .... and then a a few years from now .... we will be writing and reading stories on how did China get access to US space tech and info.
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