Bet you can't tell whether or not the girl in this picture is real This is either the school portrait of a teenage girl named Saya or it's the single best photorealistic CGI rendering I've come across to date. Honestly, I couldn't figure it out at first glance (or even second). What do you think? Vote in our poll or just skip on down to see more photos. Answers below! These are, shockingly, CGI. T