Mood Ring: Put on an iRing, Wave Your Hands in front of iPhone, iPad for 3D Control [$25]

Talk to the hand, iPhone. Wave-your-hands 3D motion has seen various dedicated accessories – most recently, in the Hot Hand USB wireless and Leap Motion. Even Steinberg are in on the act. But this is definitely a new take. IK Multimedia have a plastic “iRing” you wear on your finger that gives you control of your iPhone, iPad, or iPod touch. The system uses the internal, front-facing camera on your iOS device to track the position of your hand. The dots on the rings are a marker that the camera follows through space. There are actually markers on both sides, …

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