national institute of standards and technology nist

Are Aliens Out There? Left- and Right-Handed Molecules May Hold the Answer

A new theory may shed light (literally!) on an age-old question

Proving that life exists on distant planets may seem a near impossibility, but researchers at the National Institute of Standards and Technology (NIST) have a theory that may shed light (literally!) on the age-old question. They’d like to launch an instrument into space that could detect the “chirality”—or handedness—of the light from molecules on other planets.

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New Emergency Plan: Take the Elevator


Forget the stairs. An engineer with the National Institute of Standards and Technology (NIST) says that it makes sense to rely more on elevators when evacuating high-rise buildings, since descending steps can be too slow, and overly taxing for those who aren't in good health. In an evacuation, elevators could be programmed to empty the upper floors first, and work down from the top, regardless of how often or firmly the people on the floors below are pressing their call buttons. Of course, people on the lower floors could still race down the stairs. But this new system would focus more on saving the occupants who have 50 stories to descend, and not a lot of time to do it.—Gregory Mone 

Via Newswise

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Atoms Beam Up!

Scientists teleport atomic particles and push quantum computing closer to reality.

The Vulcan ears of Star Trek fans perked up this summer when two research teams announced that they had successfully performed teleportation. But the scientists hadn’t beamed William Shatner to Pluto (alas); their feat was solid-particle quantum teleportation, which doesn’t transport matter itself but instead transmits the quantum state of a single atom to another atom without a direct link between the two.

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December 2009: Best of What's New

In our December issue, Popular Science names the 100 best innovations of the year: bombproof wallpaper, self-parking cars, the fastest helicopter, and 97 more. Plus inventor profiles and videos.

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