SoftBank and Saudi Arabia to build world's biggest solar farm
The project could cost an eye-watering $200 billion.
Your solar panels could power the neighborhood during a blackout
New algorithms could redistribute renewable energy without the grid.
Retinal implant could add years to your eyesight
It may be possible to fight retinal degeneration in an unintrusive way.
San Francisco mandates rooftop solar panels starting in 2017
But there are definite hurdles to clear first.
6 high-tech, energy-generating roads
The Van Gogh-inspired bike path is particularly stunning.
Mercedes-Benz' insane new SUV concept is a giant solar panel
German car manufacturer Mercedes-Benz has debuted a new concept for a hydrogen-powered SUV, and it...
What you need to know about solar energy
Right now, you can install relatively cheap technology on your own roof and power your house, gadg...
Heat-sensitive solar cell could lead to much more on-demand energy
It's tough to build solar cells that capture both heat and light -- most of these multi-talented d...
IBM solar collector will concentrate the power of 2,000 suns, keep its cool
Modern solar collectors can concentrate only so much energy for safety's sake: too much in one pla...