When I was at USC earlier this week, Elisa Wiefel and Krisztina Holly of the Stevens Institute happened to mention Light Stage, a technology developed at USC's Institute for Creative Technologies, which I've been following for a while. It's an LED lighting array that basically lets you film actors on a stage, and then once you digitize the footage, adjust the lighting to mimic any possible environmental condition. So if you find you need to have a bright highlight on the right side of the...