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February 10, 2016

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A woman registers her palm on a PulseWallet, a point-of-purchase device, during the 2014 International Consumer Electronics Show (CES) in Las Vegas, Jan. 8, 2014. The system measures vein patterns in the palm. After confirming a person's identity, the purchase can be paid with a "digital wallet" linked to a credit card, debit card, a bank account or even paid in bit coins.

Steve Marcus

A woman registers her palm on a PulseWallet, a point-of-purchase device, during the 2014 International Consumer Electronics Show (CES) in Las Vegas, Jan. 8, 2014. The system measures vein patterns in the palm. After confirming a person's identity, the purchase can be paid with a "digital wallet" linked to a credit card, debit card, a bank account or even paid in bit coins.