Wearable tech is what everyone seems to be talking about lately. Ring seems like it brings in a more natural approach to how wearable tech should function by simply allowing you to 'write' in the air. What do you think? Is it better to have another HUD located on your wrist or is it better to have tech that allows you to input commands immediately?
If you like their concept check out more info on how it works at their kickstarter page. Their funding period is already over, but it'll be fun to track its progress in the wearable tech realm.