The world’s best-known consciousness researcher says machines could one day become self-aware.
Kauai’s utility takes a second stab at battery storage as solar heads toward 80 percent of peak power.
Solar manufacturers like Suntech are struggling. Hundreds need to die for the industry to recover.
GM Volt sales are dwarfed by increased sales of conventional vehicles.
A new cosmology successfully explains the accelerating expansion of the universe without dark energy; but only if the universe has no beginning and no end.
Better Place got it wrong: First make a car that people want, then build infrastructure to let them drive it cross-country.
It will likely take a decade, but improvements to lithium-ion batteries could lead to much cheaper EVs.
Global warming changes precipitation patterns, making some areas drier, and some far wetter.
The former chief technology officer of Microsoft on why he’s backing the nuclear energy startup TerraPower.
In the short term, tariffs will help U.S. solar panel makers. But they could have unintended consequences.