‘Invisible Key’ Lets You Unlocks Doors With Hand Gestures
The chip is able to track users’ hand movements in three dimensions, and those gestures can be stored for future use. Once those unlock gestures have been set, it’s a simple matter of flashing that same move in front of the lock at the end of the day and voilà — you’re back within the comforts of your own home.
Nifty
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