CES 2018: 20 most innovative gadgets at show

Jefferson Graham previews the 2018 Consumer Electronics Show in Las Vegas, where new smart home products using technology from Google, Amazon and Apple will be unveiled. LAS VEGAS -- The trade show of the Consumer Electronics Show will open Tuesday, but we've got a sneak peek on some of the coolest technology set to debut at the world's biggest consumer trade show. Each year, the Consumer Technology Association, which stages the CES, selects 20 products for the CES Innovation Awards, "honoring outstanding design and engineering," in consumer tech products. And we've got the list. The categories are varied, everything from 3D printing, computer accessories, home appliances, home speakers, robots and cameras.