Completely Control Your Android Device with Just Your Head

If you have a mobility impairment that affects your hands, arms, or manual dexterity, a smartphone's touch-based interface can almost be a barrier between you and the mobile internet. Eye-tracking software requires too much computing power for today's smartphones to handle, so it might seem as though there's no good way to interact with an Android device. But the Spanish Vodafone Foundation has an app that can finally change all of this. It uses your device's selfie camera to track your face, which allows you to control a mouse cursor on the screen by simply moving your head. The cursor can... more

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