We just got done watching the unveil of how Google is going to revolutionize the way you pay for denim shorts at the mall, and we just got to try it in a slightly different way -- buying a Coke out of a vending machine. The process is as easy as can be: just select your beverage and, when you're ready to pay, swipe your phone. In a few seconds out pops your frosty beverage and somewhere Santa Claus laughs merrily. It's retail bliss and a lot easier than fishing filthy coins out of your skinny jeans. Check out the short video after the break -- the break that refreshes.