I really hope this is so, and that they can get it off the ground.
Recall hearing something about some lab, that had managed to pull off a more power than put in type thing. (one of those supercollider places, I'll have to look it up again.)
The damn thing read like an IMpulse drive from the novels though. Internally metered pulse drive, where a particle, hit another particle, and those hit another set, etc. etc. which caused a huge power output.
I thought it was fiction of course, but who knows. I just hope we have the wisdom to use this new power source correctly.
Stephen