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Biometric authentication technology is now small enough for laptops and other devices.
Fujitsu has shown off PulseWallet at CES 2014, a payment system that identifies you by scanning the unique pattern of veins in your hand.
Researcher advocates scanning live blood flow in the palm as a means of preventing false positives.
This week, CNET's Robert Vamosi talks with Joel Hagberg, vice president of marketing and business development at Fujitsu.
Biometric security device reads veins instead of fingerprints.
Hitachi is bringing its finger vein authentication technology to steering wheels.
Biometric devices scan vein patterns.
Biometric system can control computer access