News: UPI NewsTrack Health and Science News

UPI.com has an article mentioning: "... Solar-power plane stays aloft for 26 hours BERN, Switzerland, July 8 (UPI) -- A solar-powered plane completed its test flight, staying aloft for 26 hours and 9 minutes before landing near in Bern, Switzerland, its pilot said Thursday. The ..."

Posted by Photonic News