July 20, 2010: The U.S. is testing a larger version of the Zephyr solar powered UAV, to see if it can stay in the air continuously for at least two weeks. Apparently, it can. This version of the ...

The solar-powered flier will have a wingspan greater than a 737. Produced by Matthew Stuart Follow BI Video: On Facebook More from News Facebook showed off a preview of its Internet service ...

The company has been making and selling commercial unmanned vehicles for ... announced that it is making a solar panel system and two new portable power stations. It would be natural to assume ...