How does this work

[alarson82]

Saw this video http://www.negativezen.com/media/1175310771/Cool_Anti_Gravity_Trick

anyone know how the heck that works, or is it a scam?

 

[nonameo]

looks pretty neat, I'm sure there's some kind of explanation for it.

 

[Kadarin]

Pretty slick. Reminds me of "lifters"..