Intel looks for alternatives to passwords

Passwords are basically useless. Not sure what other options there are though.
 
I will stick with passwords for very sensitive info. But this device does sound very cool.
 
Passwords are basically useless. Not sure what other options there are though.

How are they useless exactly? I'm genuinely interested as I have a bit of an interest in cryptography and security and I was under the impression that they don't really have a viable alternative and still manage to do a pretty good job of keeping things locked up.
 
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