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.)

As the Mashable team scampers around the Consumer Electronics Show ( CES) in Las Vegas this week, there's one question that's top of mind every time we visit a booth or attend a demo: "That's cool, but when can I buy it?

From smartphones to smart glasses, here’s everything announced at this year's big tech trade show that you can actually order—or preorder—today.

CES is full of upcoming products releasing later in the year but there are also weird and wacky gadgets that make one of the biggest events in tech even more fun.