A wearable device looks like a normal ring that fits on your finger, which gives you control over almost anything!
It may deceivingly look like a normal ring but it generates a lot of computing power on your finger. Using the device, you can control home appliances and apps through custom gestures, device applications, even payments through specific gestures as well as write text by drawing letters in the air with your finger. Price: $185 (via Kickstarter; price may change). Kickstarter blew past it's $250,000 goal three times over and will begin shipping out devices to backers shortly.