Solar-powered aircraft completes its flight across the US
Solar Impulse 2 landed this morning in NYC, the final US leg of its round-the-world journey.
Artificial 'leaf' could beat real plants at converting sunlight
Who knew that the future of energy would look so plant-like?
MIT exploited heat to make the most efficient solar cell yet
The new technique could double the amount of power generated from a given solar panel.
The Energy Department just started its own podcast
And it's more interesting than you might think.
Solar Impulse 2 completes its flight across the Pacific
The sun-powered aircraft is finally in San Francisco after days of flying and months of setbacks.
NASA pours $67 million into solar electric spacecraft engines
It wants super-efficient power for missions headed to asteroids and Mars.
San Francisco mandates rooftop solar panels starting in 2017
But there are definite hurdles to clear first.
Solar cell generates power from raindrops
Solar power's nemesis might become its friend.