Eco-friendly Spy Plane Archives – The Green Optimistic green tech news, since 2008 Wed, 14 Jul 2010 19:41:30 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Phantom Eye – Boeing's New Hydrogen Powered Spy Plane https://www.greenoptimistic.com/boeing-phantom-eye-hydrogen-plane-20100714/ https://www.greenoptimistic.com/boeing-phantom-eye-hydrogen-plane-20100714/#respond Wed, 14 Jul 2010 19:41:30 +0000 https://www.greenoptimistic.com/?p=8492 Plane maker Boeing recently launched a hydrogen-powered spy unit that will stay aloft at 65,000 feet for up to four days. Dubbed Phantom Eye, it is one of the most environmentally friendly airplanes available today. According to officials, this unmanned aircraft can carry up to 450 lbs, having a 150-foot wingspan.

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