Solar-Powered Plane Smashes World Record, Sort Of

UK defense firm Qinetiq has smashed the world record for the longest unmanned flight. Their solar-powered Zephyr flew continuously for an incredible 54 hours, easily beating the previous 30-hour record held by a US jet aircraft. Unfortunately though, it won't be officially recognized as a record, because of a slight… » 9/10/07 5:56am 9/10/07 5:56am