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The futuristic Eyelock ID iris-scanning system uses your eyes as strong passwords.
A new gadget soon to be hitting the consumer market means you won't even need to remember a single password. All you have to do is scan your eye.
The EyeLock device scans your iris to confirm your identity, potentially eliminating the need to use old-fashioned passwords to log in to secure Web sites.
The Consumer Electronics Show saw its fair share of smartphones, but what really stood out are the tech and trends we'll see later this year.
Your brain can't cope with all the passwords spilling out of your head, but your heart can, as heartbeat recognition becomes a reality.