Webivideos on Science in Films
Emory University's webvideos on Science in films:
This playlist contains webvideos about any topic in films - science is very well represented though.
Surrey University's webvideos on Science in Star Wars:
University of Surrey academics and Star Wars fans Professors Jim Al-Khalili, Yang Gao, Ben Murdin and Julie Yeomans discuss the science behind Star Wars and how far what you see on screen is from reality