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2019 Tech That's Worth Waiting For

Concept cars, robots that play ping-pong - there's a lot of novel prototypes and show-off creations at the Consumer Electronics Show in Las Vegas. They can distract you from the products that the average person might, I don't know, actually eventually buy. We combed the show for the things that are actually headed for store shelves this year and that you might want to keep an eye out for.