 For over a century, vending machines have made it easy and convenient to buy candy, snacks, soft drinks, and cigarettes. Now a Texas company is adding bullets into the mix. In convenience stores in Alabama, Oklahoma, and here in Texas, a company called American Rounds has installed vending machines that dispense ammunition, but only after the purchaser scans a valid ID into the device. Then it's going to do a facial recognition to match that person's face to the picture on the ID.