A battery will capture power from braking trains.
A prototype uses kidney cells to help it perform vital functions.
HTML5 is changing the look of Web video, but can it edge out Flash?
A unique particle physics detector will be attached to the space station to study the universe and its origins.
High fuel prices make the cars cost-effective in Europe.
Cotton fabric treated with nano inks produces a water filter that's efficient and needs little power to work.
The device could help scientists predict which patients are susceptible to serious infections.
The FDA is poised to decide whether biotech animals should be sold as food.
A new transport method involving ice crystals could make it practical to get natural gas from remote areas, with no worries about explosions.
Much like Netflix can suggest movies, an Internet recommendation engine called Wings points you toward dating prospects.