Scientists now know how your brain differentiates faces
And it only needs 200 neurons to do so.
Delta will test face-scanning for checked baggage this summer (updated)
The idea may make flying easier, but it raises a host of privacy concerns.
Baidu AI helps parents find their abducted son 27 years later
Facial recognition has non-creepy uses, too.
Airports may use face recognition to screen US citizens (update: more info)
Customs officials want to scan your face everywhere you normally need ID.
Android Pay could use your face to authenticate loyalty programs
But is it something users would want?
NYPD faces lawsuit for withholding info on facial recognition
After 100 information requests, the department only released one document on the program.
Police will scan every fan's face at the Champions League final
The face recognition test may help security, but raises privacy fears.
FBI's facial recognition database is dangerously inaccurate
It returns false positives 15 percent of the time, more often with minorities and women.
Facial recognition will help doctors detect rare genetic disease
The tech has other uses besides identifying criminals.