Monday, October 4, 2010

No Evidence for Clovis Comet Catastrophe, Archaeologists Say

These are Clovis Points. (Credit: David Meltzer)

From Science Daily:

ScienceDaily (Oct. 1, 2010) — New research challenges the controversial theory that an ancient comet impact devastated the Clovis people, one of the earliest known cultures to inhabit North America.

Writing in the October issue of Current Anthropology, archaeologists Vance Holliday (University of Arizona) and David Meltzer (Southern Methodist University) argue that there is nothing in the archaeological record to suggest an abrupt collapse of Clovis populations.

Read more ....

Americans' Sex Lives Exposed by New Survey

From Live Science:

Americans, on average, use a condom one in four times when they have vaginal sex, according to a recent survey that also finds men think women are having orgasms more than they are.

This new sex survey shows that condom use has increased among some groups, but promoting condom use – which prevents the spread of sexual transmitted diseases like AIDS – should remain a health priority, according to Michael Reece, the director of the Center for Sexual Health Promotion at Indiana University, which conducted the survey.

Read more ....

Google Street View Captures Dead Bodies--Real Ones

Google Street View cars being readied for action in Sao Paulo, Brazil.
(Credit: CC Racum/Flickr)

From CNET News:

Whenever Google sends its Street View cameras to a new country, there is always more revealed than was anticipated.

And so is the case with the launch of Google Street View in Brazil.

Just a day after the service launched, up popped a couple of corpses. One, on the Avenida Presidente Vargas in Rio, the other in Belo Horizonte.

Read more ....

This Year's Ig Nobel Prize: Fruit Bat Fellatio, Whale Snot, And More Weird Science



From Popular Science:

The Ig Nobel Prize studies are not a joke, but that's not to say you won't laugh.

If the MacArthur "Genius" Grants announced earlier this week were too staid for you, the Ig Nobel Prize (now in its 20th year--here's last year's coverage) might be the scientific awards presentation for you. The Ig Nobels aren't a joke; every winning study has a legitimate scientific purpose and execution, making real discoveries and solving real problems. But they're also all chosen for their ability to "make you laugh and then make you think." This year's winners include remote-controlled whale snot retrieval, the benefits of roller coaster riding on asthma sufferers, and our own personal favorite which you may remember: transit planning by slime mold

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The E-Type For The 21st Century: 205mph Electric Hybrid Supercar From Jaguar That Costs £200,000

Click on Image to Enlarge

From The Daily Mail:

A sexy new 205mph Jaguar supercar that blends sporting looks and performance with the latest ‘green’ technology is set to rock the prestigious Paris Motor Show when it is officially unveiled today.

The new two-seater Jaguar C-X75 is a £200,000 electric hybrid vehicle uses hi-tech jet-turbine know-how from the aviation industry to sprint from rest to 62 mph in just 3.5 seconds and up to 100mph in just 5.5 seconds.

Read more
....

Gravity Genius: How I Will Spend Half A Million Bucks

Genius at work, really (Image: Darren McCollester/MacArthur Foundation)

From New Scientist:

Among this year's 23 recipients of the John D. and Catherine T. MacArthur Foundation's "genius award", who have won $500,000 each, no strings attached, is Nergis Mavalvala, a quantum physicist at the Massachusetts Institute of Technology and a collaborator on the Laser Interferometer Gravitational-Wave Observatory.

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The Awesome Power Of Galaxy Cluster Mergers



From Discovery News:

The scales are mind-boggling and the physics is cutting edge, so how do you go about simulating the collision of two galactic clusters? Using some of the most powerful computers in the world, researchers at Argonne National Laboratory, the Flash Center at the University of Chicago and the Harvard-Smithsonian Center for Astrophysics have done just that.

Read more ....

British IVF Pioneer Robert Edwards Wins Nobel Prize

Photo: Robert Edwards with the first "test tube baby" Louise Brown and her own child

From The BBC:

British scientist Robert Edwards, the man who devised the fertility treatment IVF, has been awarded this year's Nobel prize for medicine.

His efforts in the 1950s, 60s and 70s led to the birth of the world's first "test tube baby" in July 1978.

Since then nearly four million babies have been born following IVF.

The prize committee said his achievements had made it possible to treat infertility, a medical condition affecting 10% of all couples worldwide.

Read more ....

Saturday, October 2, 2010

Giddy-Up: Half A Century Of Cyborgs


From Discover Magazine:

To celebrate the 50th Anniversary of the word “cyborg,” Tim Maly of Quiet Babylon is running a 50-post tumblr of quotations and articles about, well, cyborgs. The first post gives us the space-oriented (and rather wordy) origin of the term:

For the exogenously extended organizational complex functioning as an integrated homeostatic system unconsciously, we propose the term “cyborg”.

- Manfred E. Clynes and Nathan S. Kline Cyborgs and Space (ASTRONAUTICS, Issue 13 September, 1960)

Read more ....

The Robotic Otter: Underwater Robot That Swims With Flippers And Can Be Controlled With A Tablet Computer

The AQUA robot uses flippers to move and now will no longer need to be tethered

From The Daily Mail:

Scientists have developed a remote-controlled robot that can receive and carry out commands while underwater.

AQUA is small and nimble, with flippers rather than propellers, and is designed for intricate data collection from shipwrecks and reefs.

The robot, designed by a team of universities from Canada, can be controlled wirelessly using a waterproof tablet computer.

Read more ....

Best Of The Ig Nobel Prizes 2010

From New Scientist:

Are the Ig Nobels losing their edge? The venue for this year's ceremony honouring science that "makes you laugh, then makes you think" was Harvard's Sanders Theater – a splendidly sober Victorian building that's housed many dignified graduations and historic lectures. The capacity audience was permitted to throw paper airplanes only during two designated intervals, rather than whenever the fancy took them. And the first cash prizes in the awards' 20-year history raised the ugly suspicion that the Ig Nobels will become yet another awards ceremony that's all about money.

Read more ....

Finding E.T. May Become Harder If Aliens Go Digital

From Space.com:

Scientists may have an extra challenge when it comes to detecting alien civilizations: a time limit.

A new study suggests that intelligent aliens, if their technological progression is similar to that of humanity's, are likely to have moved away from noisy radio transmissions to harder-to-hear digital signals within a 100-year time frame. That offers Earth just a narrow window in which to pick up any signals from extraterrestrial civilizations.

Read more ....

First Beer Brewed For Drinking in Space Will Undergo Testing in Low-Gravity Pub

Sending Beer Into Space Original images by epicbeer and nashpreds99 on Flickr

From Popular Science:

With the announcement that Boeing plans to take tourists into space in five years, it was really only a matter of time before somebody started thinking about refreshments. Because where would space tourism be without space beer? Luckily, Astronauts4Hire, a non-profit space research corporation, has the situation in hand. They are about to test an Australian beer that's brewed and bottled especially for consumption in microgravity.

Read more ....

Jaguar's C-X75 Concept: A 205MPH Electric Supercar

Jaguar C-X75 Jalopnik

From Popular Science:

Happy 75th birthday to British automaker Jaguar! As a birthday present, they've actually given us something new to drool over: A 780 hp mostly-electric supercar capable of hitting 250 mph with a whopping 500-mile range, all wrapped in a body inspired by the 1966 XJ13, the car the chief designer calls "possibly the most beautiful Jaguar ever made."

Read more ....

Splitting The Check As Easy As 'Bumping' Phones

Paypal app lets you transfer money with a cell phone 'bump'.
(Courtesy ACCESS COMMUNICATIONS)

From The ABC News:

PayPal's New App Lets Customers Transfer Money by Touching iPhones Together.

It's the one major drawback of a group dinner out: The check arrives, and everyone struggles to pay in a chaotic clash of cards, cash and IOUs.

But the newest version of an iPhone app from PayPal attempts to take the pain out of splitting the bill.

Read more ....

Friday, October 1, 2010

Dinosaurs Were Taller Than Thought

From Live Science:

As if dinosaurs weren't already giant to begin with, new research indicates they were even taller than was thought.

Although researchers had a good idea how tall dinosaurs stood based on their skeletons, it turns out that parts of their bodies that didn't fossilize might have boosted their height by at least 10 percent.

Read more ....

The Edge Of The Solar System Is A Weird And Erratic Place


From Discover Magazine:

The edge of the solar system is not some static line on a map. The boundary between the heliosphere in which we live and the vastness of interstellar space beyond is in flux, stretching and shifting more rapidly than astronomers ever knew, according to David McComas.

Read more ....

Ancient Streetview: Now Google Can Take You To The Historic Pavements Of Pompeii And Stonehenge

Internet users can look at Pompeii's ancient streets from the comfort of their own homes

From The Daily Mail:

They are some of the most spectacular and unique places on the planet.

Now Google has taken tourism to the next level by allowing people from around the world to see monuments like Stonehenge, the streets of Pompeii and the remote landscapes of Antarctica from the comfort of their own living room.

But instead of the usual Google Streetview cars which have become a familiar sight on British streets, the new snaps were taken using a special Google tricycle.

Read more ....

Social Sensitivity Trumps IQ In Group Intelligence

Greater than the sum of its parts (Image: WestEnd61/Rex Features)

From New Scientist:

If you're a headhunter looking for someone to work in a group, you might want to stop chasing down the most intelligent candidates. Group intelligence depends less on how smart individuals are and more on their social sensitivity, ability to take turns speaking, and the number of women in the group.

So says Anita Woolley from Carnegie Mellon University in Pittsburgh, Pennsylvania, and colleagues, having measured group intelligence and the influences that individuals have on it.

Read more ....

Darpa's Self-Aiming "One Shot" Sniper Rifle Scheduled For Next Year

Snipers An Army sniper team in Afghanistan. Wikimedia Commons/U.S. Army

From Popular Science:


A sniper crouches near an open window and zooms in on his target, who sits a half-mile away. He peers through a scope and holds his breath, preparing to squeeze the trigger. But it’s windy outside, and he can't afford a miss. What to do?

A new DARPA-funded electro-optical system will calculate the ballistics for him, telling him where to aim and ensuring a perfect shot, no matter the weather conditions.

Read more ....

My Comment: One shot, one kill .... regardless of the weather. Now we are talking about the ultimate sniper weapon .... and one that (unfortunately) will end up being used against us.