Webivideos on Science in Films

Emory University's webvideos on Science in films:
https://www.youtube.com/playlist?list=PL9F42317B29475C05

This playlist contains webvideos about any topic in films - science is very well represented though.

Surrey University's webvideos on Science in Star Wars:
http://www.surrey.ac.uk/features/science-of-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

Astrophysicist Dr Andy Howell's YouTube channel on Science in films:
www.sciencevscinema.com

Detailed analyses on the scientific plausibility of the science in films. See also his written reviews at:  http://www.dahowell.com/science-of.html