[Becky Stern] likes to harness the power of the Sun. Most of us will immediately think of solar cells and other exotic solar energy techniques. But [Becky] shows how to make a hot air balloon ...

Solar Impulse / Rezo.ch The lightweight Solar Impulse 2, a new solar-powered aircraft ... to spend five or six days and nights in the air at a time. The Swiss pilots are eating food akin to ...

Student Designs Solar-powered Vehicles to Curb Air Pollution | Firstpost Africa | N18G In Sierra Leone's Freetown, an ...

The researchers are therefore proposing to combine the concentrated solar power technology with compressed-air energy storage, heating the compressed air with solar heat before expanding in the ...

Though costly to implement, solar energy offers a clean, renewable source of power. 3 min read Solar energy is the technology used to harness the sun's energy and make it useable. As of 2011 ...