Your face is your password

This could have some real use in a medical scenario to automatically sign individuals in and out of their computer and software programs...would be a time saver and especially beneficial for those who do not have real good typing skills. BD
Your face is your password with Bioscrypt's VisionAccess 3D DeskCam - Engadget: "Being touted in what sounds like patent-speak as the 'world's first 3D face recognition camera for use in authenticating individuals accessing a computer,' security firm Bioscrypt Inc's upcoming VisionAccess 3D DeskCam promises to enable sub-second logins to applications, networks, and websites with just a quick glance at your ugly mug. The webcam-looking device (which we assume can also be used as an, um, webcam) looks for 40,000 identification points to verify authenticity, and is said to be capable of not just accounting for facial hair (or the lack thereof), but actually distinguishing between identical twins. "