Has anybody seen this?

[hypnogogic]

YouTube - Free Energy Coil UEC Group Demo

Sorry if it's been posted before, or if it's old news.
I just found this video today and was blown away by it.
Can anybody verify the validity? Or does anybody have any comments on this device?

Take care!
Ben

[Markus]

Apparently Steve Mark, recorded some 10 years ago (1997-03-13)...