Warp and Reactionless drive topic

[Tachyon]

Here's a detailed analysis of the topic on nasaspaceflight.com

http://www.nasaspaceflight.com/2015/04/e...-em-drive/

That's not a very reputable source.

Here's a better one:

http://blogs.discovermagazine.com/outthe...rive-word/

Or, if you want the opinion of a world-renowned physicist:

https://plus.google.com/app/basic/stream...ofjhhzhwbk

So no, nothing to see here. Move along.