Philips Electronics is introducing a mobile phone with a built-in compartment for an ordinary AAA battery to power the device when the main battery runs low. IE 11 is not supported.

A new emissions-free device created by scientists at Stanford University uses an ordinary 1.5-volt battery to split water into hydrogen and oxygen at room temperature, potentially providing a low ...

Although touted as zero-emissions vehicles, most fuel cell vehicle run on hydrogen made from natural gas. Now scientists have developed a low-cost, emissions-free device that uses an ordinary AAA ...