Disorder helps to 'hyperfocus' waves in time reversal acoustics

Disorder helps to 'hyperfocus' waves in time reversal acoustics

Physics /

created Mar 24, 2006 | popularity 4.8 / 5 (61) | comments 0

For every burst of sound, there must exist a sound that bursts in reverse, according to the theory of time reversal acoustics. From their discoveries of some surprising characteristics of mediums and frequencies, ...


IBM builds first IC around a single carbon nanotube

IBM builds first IC around a single carbon nanotube

Nanotechnology /

created Mar 24, 2006 | popularity 4.4 / 5 (42) | comments 0

IBM today announced that its researchers have built the first complete electronic integrated circuit around a single “carbon nanotube” molecule, a new material that shows promise for providing enhanced performance ...


New solar twin could shed light on another Earth

New solar twin could shed light on another Earth

Space & Earth /

created Mar 24, 2006 | popularity 4.7 / 5 (33) | comments 0

ANU (Australian National University) astronomers have discovered a nearby solar twin which may shed light on the search for planets that are similar to Earth and that may even support life. HD98618 is only ...


Scientists identify two new forms of ice

Scientists identify two new forms of ice

Physics /

created Mar 24, 2006 | popularity 4.5 / 5 (33) | comments 0

Scientists have discovered two previously unknown forms of ice, frozen at temperatures of around minus 160 degrees Celsius. The researchers say they have solved the atomic structures of the new forms, which ...


NASA's New Mars Orbiter Returns Test Images

NASA's New Mars Orbiter Returns Test Images

Space & Earth /

created Mar 24, 2006 | popularity 4.6 / 5 (31) | comments 0

The first test images of Mars from NASA's newest spacecraft provide a tantalizing preview of what the orbiter will reveal when its main science mission begins next fall.


Comet 73P breaking up in 1995. Photo credit: Jim V. Scotti.

Mini-Comets Approaching Earth

Space & Earth /

created Mar 24, 2006 | popularity 4.4 / 5 (19) | comments 0

In 1995, Comet 73P/Schwassmann-Wachmann 3 did something unexpected: it fell apart. For no apparent reason, the comet's nucleus split into at least three "mini-comets" flying single file through space. Astronomers ...


Broadband in space thanks to new single-photon detector

Nanotechnology /

created Mar 24, 2006 | popularity 4.3 / 5 (19) | comments 0

Broadband might be entering into space thanks to a collective team of MIT researchers developing a tiny light detector that could help speed up data transmission from planetary probes to Earth. This is just the latest breakthrough ...


Power of prayer to help heal studied

Other Sciences /

created Mar 24, 2006 | popularity 1.7 / 5 (42) | comments 0

Two U.S. studies, scheduled to be soon released, found mixed results on the power of prayer to help cure ailing people.


Teens undergo fast brain makeover

Other Sciences /

created Mar 24, 2006 | popularity 4.3 / 5 (16) | comments 0

U.S. researchers say a teen's brain undergoes a previously unsuspected biological makeover not complete until they're 25, and that could explain a few things.


Hurricanes

2004-2005 hurricane seasons 'odd but explainable'

Space & Earth /

created Mar 24, 2006 | popularity 4.4 / 5 (14) | comments 0

Were the 2004 and 2005 hurricane seasons all that odd? Can they be explained? Robert Weisberg, a University of South Florida College of Marine Science hurricane expert, and his colleague, Jyotika Virmani, ...


Breakthrough in split second 3D face imaging

Technology /

created Mar 24, 2006 | popularity 4.4 / 5 (9) | comments 0

Face recognition technology that could revolutionise security systems worldwide has been developed by computer scientists at Sheffield Hallam University. The new specialist software can produce an exact 3D image of a face ...


It's a wrap, GDC top 12 list

Technology /

created Mar 24, 2006 | popularity 3.3 / 5 (10) | comments 0

It's been a long week of talking game development tools, dealing with a cold and rainy San Jose, and listening to companies saying "Wait until E3," instead of answering questions. But this correspondent persevered to bring ...


wasabi

Wasabi's kick linked to single pain receptor

Other Sciences /

created Mar 24, 2006 | popularity 4.1 / 5 (7) | comments 0

A single pain receptor is responsible for the kick delivered by garlic and mustard oil, which is the active ingredient in mustard and in the pungent green sushi condiment known as wasabi, according to a Yale ...


Movies-for-download making inroads

Technology /

created Mar 24, 2006 | popularity 5 / 5 (5) | comments 0

U.K. movie-goers now have easier access to Hollywood blockbusters anywhere they go thanks to Universal Pictures. The studio giant will allow customers to purchase movies to keep in three different downloadable formats onto ...


Tastier Tomatoes in the Future?

Tastier Tomatoes in the Future?

Other Sciences /

created Mar 24, 2006 | popularity 4 / 5 (6) | comments 0

Tomatoes are good for you. They strengthen the immune system and can prevent heart and circulatory disease. Now, researchers from the Max Planck Institute of Molecular Plant Physiology, in co-operation with ...




    Sorry no news are found ... Your search criteria may have been too narrow. You can quickly re-sort the news in different ways by clicking on the tabs at the top of this page.

more news »