Delta's Las Vegas Sphere keynote was the hot ticket at this year's CES -- and it ended up stealing the entire 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,

CES is one of the premier tech events in the world, with all of the biggest names flocking to Las Vegas each year to showcase the latest in greatest in technology. From home tech to electric vehicles and drones,

Laptops with rollable screens, giant TVs with suction cups, microwaves with video -- see the most innovative tech we found this year at CES.

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,