Bill Gates on "Giving Back." Presentation online April 21 after 5pm.

BERKELEY — Bill Gates, co-chair of the Bill & Melinda Gates Foundation and founder of Microsoft, will speak at UC Berkeley on Monday, April 19. The talk, on finding the best way to solve the world's biggest problems, is Gates' first on a cross-country tour of universities.

The presentation will be available after 5 p.m. on April 21 on webcast.berkeley.edu, on iTunes U, and on YouTube.

(Source: NewsCenter)