The Emdrive is an impossible drive that generates thrust from a closed system. To critics its a flat-out junk science, not even worth thinking about. But its inventor, Roger Shawyer, has doggedly continued his work, and, as Danger Room reported last year, Chinese scientists claimed to have validated his math and were building their own version. Shawyer gave a presentation earlier this week on the Emdrives progress at the CEAS 2009 European Air & Space Conference. It answered few questions,....
Danger Room
