Here is a site http://freevideolectures.com which has plenty of video lectures on all science and technoloy, that includes Computer science, Electronics, VLSI, ASIC design, Networking, maths, Physics, Chemistry,Biology, Psychology, Physiology, anatomy %26 physiology, aerospace %26 astronomy, Medicine,webdesigning, Business, leadership, Economic, Genetics etc…..

Another one is an Educational search engine which focuses on video lectures, e-books and study materials. Awesome search engine.
http://freevideolectures.com/search.html

Scorpio

by: Scorpio