I hear this slightly differently. The guy with the beard, the demonstrator, is from the Museum of Discovery in Little Rock, Arkansas. What he's doing with hydrogen seems a little dangerous, and the moderator is visibly upset. But the demonstrator, at 00:52 to 00:56, says: "(Pretend) We're at the Museum of Discovery (now, in Little Rock), (at our museum) we're hands on (we do things like this a