It was only a matter of time before wearable technology moved from people's heads and wrists and ventured downstairs. British adult retailer Bondara is leading the charge, showing off a prototype activity tracker and sex toy that goes on the gentleman's region. The SexFit is a ring that sits at the base of the penis, trapping blood for better, uh, erections, but also packs an accelerometer and Bluetooth module. That way, your in-and-out statistics will be shared with a companion app on a smartphone that'll tell you your thrust per minute and even the calories you've burned. Oh, and you can even share those figures with your shocked friends on social media.

You scream, I scream, we all transform an off-the-shelf Cuisinart soft-serve maker to extrude super-cooled and 3D-printed shells of ice cream! Three students at MIT, Kyle Hounsell, Kristine Bunker, and David Donghyun Kim, have created a homemade ice cream printer that extrudes soft serve and immediately freezes it so that it can be layered on a cooled plate.