So, a tiny little screen thing that's kind of like a phone but not a phone and is also strapped to your arm screams for a few very specific uses, and one of them is a remote control for your phone's camera. We've already seen at least one Android Wear camera remote, but that one was more of a proof of concept than a full-fledged tool. PixtoCam takes the basic idea that's been around for longer than mobile phones and adds some notable improvements.

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