Solar airplanes are not thing of the future anymore, but as you know, they aren’t as fast as the standard airplanes that we use every day. Therefore EADS have proposed a new airplane called Zero Emission Hypersonic Transportation (ZEHST).
Keeping track of power consumption is always useful. If you want to know how much power your devices are consuming in an easy way, company named Ubiquitous might have the right thing for you.
In today’s world, being eco-friendly is an important factor, and speaking of which, the first solar airplane has just successfully completed its first international flight.