24/05/2006

Tiny, self-powered sensor for future hydrogen economy

Hydrogen has been called “the fuel of the future.” But the gas is invisible, odorless and explosive at high concentrations, posing a safety problem for hydrogen-powered cars, filling stations and other aspects of the ...

Novel magnetic semiconductor puts new spin on electronics

Researchers at MIT's Francis Bitter Magnet Lab have developed a novel magnetic semiconductor that may greatly increase the computing power and flexibility of future electronic devices while dramatically reducing their power ...

New algorithms may help merging traffic

A U.S. study suggests traffic metering systems using new algorithms could reduce the seriousness mishaps occurring near freeway on-ramps.

First Coral Species Listed as Threatened

Coral reefs, the most productive and diverse marine ecosystems in the world, are based on the coral organisms that build reefs. Drastic coral declines in the last 25 years have resulted in the listing of two species, staghorn ...

Central America Agrees to Jaguar Corridor

A group of environment ministers representing the seven nations of Central America and Mexico have agreed to establish a network of protected areas and wildlife corridors to safeguard jaguar populations, according to the ...

Researchers detect secret files lurking within digital images

Keeping computer files private requires only the use of a simple encryption program. For criminals or terrorists wanting to conceal their activities, however, attaching an encrypted file to an e-mail message is sure to raise ...

New Orleans faces 3-in-10 chance of hurricane winds

Still reeling from the devastation of Hurricane Katrina, the Louisiana Gulf Coast faces the highest probability of any area in the country of getting struck by hurricane-force winds during the 2006 hurricane season, a University ...

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