Researchers at Scotland's University of St. Andrews are reporting great progress in their work on the air-powered battery, which is being designed to replace the lithium cobalt oxide electrode in the fuel cell.The "STAIR" (St. Andrews Air) battery will run on all renewable sources, including solar, wind, and oxygen.
Within the next five years we could see electric cars that can run far longer on one charge than on a tank or two of gas. Your computer and cell phone batteries could last for several days without charging... while they are in use.








Extremely flat, flexible loudspeakers have been designed by Warwick Audio Technologies. They bend easily, they could adapt to whatever space they're being installed in. Conventional stereo speakers use vibrating electromagnetic drivers to produce sound, whereas these speakers operate using a flexible laminate composed of a series of conducting and insulating materials. The laminate vibrates when an electrical audio signal is introduced and the speakers create a directional sound wave based on the audio signal. Warwick also says that the technology is easy and inexpensive to manufacture.










