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While EVs like the Tesla Model S and Renovo Coupe gain steam here on the ground, engineers at NASA's Langley Research Center are taking electric propulsion technology to new heights. What you see above is the GL-10 -- AKA Greased Lightning. This serious looking unmanned aerial system has a 10-foot

4 months ago 0 Comments
August 20, 2014 at 5:04PM
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Aircraft maker Sonex and partner AeroConversions recently unveiled a slick little electric-powered, two-person sport aircraft called, um, the Sonex. The small yellow prototype was announced at a press conference held by the company on Tuesday. Sonex president John Monnett told the crowd that the pl

7 years ago 0 Comments