Rossen Reports: Can new device detect peanuts in food?
04:44A new device could help the millions of Americans suffering from a peanut allergy. TODAY national investigative correspondent Jeff Rossen takes a closer look to determine if it really works.
Rossen Reports: Can new device detect peanuts in food?
04:44Rossen Reports: How new DNA tech can help get stolen items back
04:18Rossen Reports: Uber vs. Lyft, which one is cheaper and faster?
03:47Rossen Reports: How to stay safe if stranded during a storm
04:08Rossen Reports exclusive: Your first look at faster TSA screening technology
02:50Can you taste the difference between boxed and expensive wine?
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