Do you know what you're eating? A "truth" detector has the answers

Researchers hope to help consumers determine the history, quality and authenticity of the food they're buying, all with a scanner

From: http://redirect.viglink.com?u=http%3A%2F%2Fwww.cbsnews.com%2Fnews%2Ftarget-teams-up-with-researchers-to-create-machine-that-scans-information-of-food%2F&key=ddaed8f51db7bb1330a6f6de768a69b8