New top story on Hacker News: Ion Propulsion – The Plane with No Moving Parts [video] December 30, 2018 Hacker News No comments Ion Propulsion – The Plane with No Moving Parts [video] 4 by rfreytag | 0 comments on Hacker News. Share This: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook
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