Scientists in California are developing a credit card that recognises the holder's voice, according to the Daily Telegraph. The prototype, which is three times thicker than a normal credit card, contains a voice recognition chip and a microphone.
By Retail Week online team2004-04-30T12:09:59+01:00
Scientists in California are developing a credit card that recognises the holder's voice, according to the Daily Telegraph. The prototype, which is three times thicker than a normal credit card, contains a voice recognition chip and a microphone.
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