Meet the Logbar: a cloud control ring that lets you control lights, TV, audio systems, and more. Just put it on your finger, and you will be able to get things done using simple gestures. The device is compatible with smart wearable devices and smartphones. You will be able to post to Evernote and exchange information easily when you have one of these rings. It makes controlling devices connected to a WeMo switch easy. You can get it for $149. Whether it’s the greatest idea is another story.