Good idea. Spreading the knowledge.
“Supported by the people of California, the university has embraced public service as an essential part of its mission since 1868. The content on this page â€”drawn from campus seminars, courses and eventsâ€”is just one part of UC Berkeley’s commitment to the broadest possible dissemination of knowledge for the benefit of our state, the nation and the world“
There’s a few lectures on search engines here.