Joost could become a major distribution channel for television--if it can overcome a few practical problems.
An ultrasmall grabbing gadget might someday become a new tool in microsurgery.
Tests show that measuring electrical resistance could lead to a cheap and easy way to detect the disease early.
But will consumers agree? OQO, Samsung, Sony, and others test the waters.
Moving too quickly on alternative fuels could backfire, says one expert on ethanol fuels.
Researchers have built a bacteria-based device that sniffs out the toxic chemical.
A new technique provides clearer pictures of massive ice sheets--and better insight into future sea-level increases.
Researchers develop a large-scale array of nanoscale memory circuits.
Data-visualization tools and community policing help keep Digg's social news site legitimate and valuable to its readers.
An organic molecule moves in a straight line and can pick up and transport up to two carbon dioxides from one point to another.