Facial recognition = old hat. The Pentagon has a laser that identifies people by their heartbeat.

submitted by Robin from engadget.com

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[–][deleted] 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (1 child)

I almost posted this too! Scary stuff. Maybe there will be a way to fool the laser or jam it with bad data.

[–][deleted] 2 insightful - 1 fun2 insightful - 0 fun3 insightful - 1 fun -  (0 children)

How about reflective clothing and turtle neck shirts?