Scientists made some mini engines that run on evaporation.
"The lander is ready for operations."
After a moment of radio silence, the Planetary Society’s test mission is back on track.
Solar Impulse 2 will make its bid across the Pacific at a later date.
And truly, completely harvesting the energy of electromagnetic waves.
"When you have a well-lit room, the camera will run forever."
Elon Musk is announcing a "major new Tesla product line" that's not a car next month.
The eclipse offers a rare opportunity to see what happens when all the solar panels get cast into darkness at once.
New research shows that small-scale solar built in cities could generate enough energy to light up California three to five times over. Think of it as a blueprint for the future.
Can a common science fiction dream ever become a reality?