Now Playing

'Truth Goggles' Double-Checks What Politicians Say

As the presidential candidates grip and grin their way across the early primary states, many voters are tuning in online to get the latest information on their policies and plans. But sifting through the muck of rumor, fact and fiction online isn't easy, so MIT grad student Dan Schultz came up with an idea to help: "Truth Goggles." He shares his creation with host Audie Cornish.