So, it seems that the magic duo had a competition series on British TV where contestants tried to do tricks that Penn & Teller would be unable to figure out. If they accomplished it, they got to go to Las Vegas and perform.
whomod said: I generally don't like it when people decide to play by the rules against people who don't play by the rules. It tends to put you immediately at a disadvantage and IMO is a sign of true weakness. This is true both in politics and on the internet."