A cube sat is planned to be tested in space with the EM drive: http://www.popularmechanics.com/science/energy/a22678/em-drive-cannae-cubesat-reactionless/ http:

A cube sat is planned to be tested in space with the EM drive: http://www.popularmechanics.com/science/energy/a22678/em-drive-cannae-cubesat-reactionless/ http://www.popularmechanics.com/science/energy/a22678/em-dri... ... and apparently the US and China are already testing a couple of them in space: http://www.ibtimes.co.uk/space-race-revealed-us-china-test-futuristic-emdrive-tiangong-2-mysterious-x-37b-plane-1590289 http://www.ibtimes.co.uk/space-race-revealed-us-china-test-f...