Oh he wasn't smart about it. He comes across as the sort of person that thinks if he omits details, people won't notice.
Ah, yes, like almost every detail about his invention and technology
It was incredibly embarrassing to watch!
I thought that any free energy nutter that got to this point being on such a TV show would at least have a slick presentation and weasel comebacks. This guy was beyond hopeless.
The good thing is he's so bad no one will ever give him money.