Solar Plane Flies over San Francisco

On Wednesday afternoon the Solar Impulse, a plane that relies entirely on energy from the sun, made its third and final test flight above San Francisco Bay. Soon it will fly across the length of the United States, ending its trip in New York come the end of June or July. According to the Guardian, the Solar Impulse is considered the world’s most advanced sun-powered plane. Check out the video from this week’s test below.

This entry was posted on Friday, April 26th, 2013 at 8:00 am. It is filed under Random, Sustainability, Travel. You can follow any responses to this entry through the RSS 2.0 feed.