Tesla Motors said Thursday it would demonstrate a way to quickly recharge electric cars by swapping drained batteries for fresh power cells.

Technology - Energy & Green Tech

Jun 18, 2013 4.8 / 5 (20) 15

Taking inspiration from trees, scientists have developed a battery made from a sliver of wood coated with tin that shows promise for becoming a tiny, long-lasting, efficient and environmentally friendly energy ...

Nanotechnology - Nanophysics

8 hours ago 4.3 / 5 (6) 2