Cool, even Sony has been working on the similar technology quiet from a while. They are working on a gesture and facial recognition based security system. Sony

Cool, even Sony has been working on the similar technology quiet from a while. They are working on a gesture and facial recognition based security system. Sony’s gesture and expression based security system is combining different authentication methods to avert security breaches. It is combining facial recognition, voice recognition, facial expressions, gestures, and IR sensing. In short, I can say that you can login into your computer or can enter into your office by smiling in front of the camera. You can check about it here - http://greybmusings.wordpress.com/2014/06/03/sony-forget-passwords-and-now-smile-to-unlock-your-smartphone/ http://greybmusings.wordpress.com/2014/06/03/sony-forget-pas...