Get your own dose of education through YouTube’s new sub-site, YouTube EDU, which aggregates thousands of free lectures from universities like MIT, Harvard, Yale, and Stanford. With more than 200 full courses currently available through the site, you now have no excuse for not being familiar with quantum mechanics or the math behind Einstein’s theory of relativity.

Check it out: www.youtube.com/edu

If you have used it, what do you think? What did you learn?