Smart Vending Machine Scans Your Face to Serve Up Snacks from nbcnews.com

Smart Vending Machine Scans Your Face to Serve Up Snacks from nbcnews.com. Let's get this straight, I really wanted the carrot sticks.

URL: http://www.nbcnews.com/tech/innovation/smart-vending-machine-scans-your-face-serve-snacks-n45546