Paralyzed may soon steer wheelchair with just a sniff - A device that detects the subtle movements needed to sniff air through the nose or mouth can steer a wheelchair or allow completely paralyzed people to type messages, Israeli researchers reported Monday.
700 new planets discovered by NASA - NASA's deep-space Kepler probe has found hundreds of new planets ? many similar to earth ? sparking new hope of life outside our solar system.
Senate Panel Backs More Electric Cars, Solar - Millions of electric-powered vehicles that would slash America's dependence on foreign oil and cut its carbon emissions would be put on the road under legislation approved by a Senate committee on Wednesday.
Obama signs historic finance reform bill - President Barack Obama Wednesday signed into law the most sweeping reform of the US finance industry since the 1930s, promising US taxpayers would no longer get the bill for Wall Street excess.
