Death Star Destroys Mosquito in Mid-Flight

If once again Bill Gates decides to unleash a swarm of mosquitoes at this year’s TED conference, former Microsoft CTO Nathan Myhrvold will be ready for him. Designed from parts obtained on eBay by scientists at Myhrvold’s Intellectual Ventures Laboratory, this Death Star-like laser gun can track and destroy mosquitoes in mid-flight. The main goal […]



From TED: How Should We Approach the War on Cancer?

By Jimmy Rogers (@me) Contributing Writer, [GAS] Back in April we published “The Cure for Cancer“ and got a fantastic response from our readers.  It seems you folks are really interested in the topics of cancer science and cancer research.  Maybe because, unlike other diseases, cancer eventually effects everyone because it is a “disease of […]

Barney’s true color forever a mystery

Last week we brought you the news that scientists have now found a way to deduce which colors dinosaurs may have been by analyzing the structure of melanosomes. Those are cell bodies which carry melanin, which determines color, and in the case of the Sinosauropteryx had survived in fossils. Unfortunately there’s some bad news to […]



A lab the size of a postage stamp

Traditional lab tests for disease diagnosis can be too expensive and cumbersome for the regions most in need. George Whitesides’ ingenious answer, at TEDxBoston, is a foolproof tool that can be manufactured at virtually zero cost. Check it out:

The Real Rules for Time Travelers

We’ve read the books, we’ve seen the movies (lots of them), but what does a real physicist say about time travel? Sean Carroll of the blog Cosmic Variance is a Senior Research Associate in the Department of Physics at the California Institute of Technology. He wrote a book called From Eternity to Here: The Quest […]

Gunfight makes an OK correlation

If you’ve watched Western movies you’ll know that most of the time there’s a predictable pattern to shootouts: the villain draws his gun first, but the hero shoots quicker and wins (before blowing the smoke from the tip of the barrel.) Ask most people why this is and they’ll guess it’s to tell a moral […]

The Science of Groundhog Day

It’s Groundhog Day today in the world of meteorological superstitions. (In the world of multi-channel cable film networks, of course, it’s Groundhog Day every day.) But that’s just one example of the curious historical methods we use to guess what the weather will be, with mixed results. The basis of Groundhog Day is that if, […]

Metal Foam: A New Revolutionary Material

Mechanical and aerospace engineering professor Afsaneh Rabiei recently invented a new material that is actually stronger than stainless steel but lighter than aluminum. Rabiei’s metal foam is primarily made out of hollow steel spheres surrounded by aluminum. According to the following news report, it can absorb seven to eight times the energy absorbed by other […]