You Can Save a Life, Mike

"I hope you make an absolute fortune saving many millions of lives," he says. "Get one, put it in your house, keep it on your fridge, make sure everybody knows how to work it." The Heimlich Maneuvering System is a device that can help people who are unable to speak or breathe by giving them mouth-to-mouth. It's available from Amazon for about $35 and works with any mobile phone; the company won't say if they've sold more than 30 so far.