Google filed patent aims at facial password recognition

Google  filed a patent last year that will replace the use of passwords, instead, users will have to demonstrate a frown, a tongue protrusion, an open-mouth smile, a forehead wrinkle and an eyebrow movement.
Although the search giant did not disclose when this new technology will roll out, But I suggest that with the way the search giant operates, it could possibly roll out anytime soon.
Here's how it works
It says the check would work by comparing two images taken from a captured video stream of the user's face to see if the difference between them showed the gesture had been made.
I can imagine..