That's far into the realm of sci-fi for now, given that basic face recognition is still quite poor. See my other comment for details: http://news.ycombinator.co

That's far into the realm of sci-fi for now, given that basic face recognition is still quite poor. See my other comment for details: http://news.ycombinator.com/item?id=4275921 http://news.ycombinator.com/item?id=4275921