"Relax. I was just giving you a hard time," Tony said. Sometimes even he recognized that he went too far. "There are lots of stupid questions, but for it's hard to have one about technology you don't know anything about anyway."
He shook his head, tapping the glass top. "Nope. This is the latest model. Had to invent a new element to keep it from dosing me with poison, but it's worked out now. I'll be around for a good long time, topping myself many times over. And others."