Carabiner Key Snaps On and Off, Fast

There’s no stopping serial inventor Scott Amron. After a list of innovations including the water-fountain toothbrush, the Endo fridge magnet and the painful-sounding Split Ring, he has finally solved the annoying problem of quickly putting keys onto a ring.
Behold, the Carabiner Key, a key with a carabiner built into its top loop. Now, instead of [...]

Source: http://www.wired.com/gadgetlab/2011/07/carabiner-key-snaps-on-and-off-fast/

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