Biometric technology and security touchpads threaten the existence of traditional keys, but these innovations in keys and keychains prove that the traditional key has a number of other uses that don't involve opening doors.
From pendants made from skeleton keys to digital Bible keychains, the articles in the cluster below follow the evolution of the traditional key.
30 Clever Keys & Keyrings
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30 CLEVER KEYS & KEYRINGS
Published: May 10, 2009 Updated: Mar 30 2011