Doesn't look a substitute for a name-and-address in your wallet, a medic-alert bracelet, or any of the other established methods, but the guy who thought it up seems to have been thinking of less urgent situations. Somebody shaken up by the bomb, and needing to be taken home, rather than somebody injured.
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Date: 2005-07-12 05:25 pm (UTC)Maybe think of it as a triage tool.