Comment Lifters et al (Score 1) 304
I've sifted through the posts and not found one mention of Thomas Townsend Brown who was a pioneer in this field.
http://www.soteria.com/brown/
So now I've set the record straight.
Yes it does work in a vacuum otherwise NASA would be looking at it as a thruster.
The only question I have asked is how big does it have to be to be manned to work in the atmosphere.