Solar power »
How Japan Plans to Build an Orbital Solar Farm
Imagine looking out over Tokyo Bay from high above and seeing a man-made island in the harbor, 3 kilometers long. A massive net is stretched over the island and studded with 5 billion tiny
Read More »
Scientists Discover How to Generate Solar Power in the Dark
Meet 'photoswitches,' a breakthrough set of materials that act as their own batteries, absorbing energy and releasing it on demand. The next big thing in solar energy could be microscopic. Scientists at MIT and Harvard University
Read More »