As always, CES is home to a treasure trove of tech products — some of them cool, some "meh," some just plain bizarre. (I'll never forget the WheeMe rolling robotic back massager of a few years ago. Shockingly, that never made it to market.)

From cutting-edge concepts to useful tech shipping in just a few weeks, CES had it all. Here are some of the most impressive demos at the world's biggest tech trade show.

All manner of tech is shown off at CES, from the mundane to the absolutely wild — and it’s usually the oddest gadgets that steal the show. Thousands of exhibitors come from all over the world to show off their devices,