New York Times columnist Thomas Friedman will be giving a free talk on "How globalization is changing our world" on September 25 at Santa Clara University (in Santa Clara, CA). "Friedman will outline his vision of a healthy global society and discuss the balance needed to achieve that dream." Sounds like it could be very informative.
Also, if you're looking for great speakers in the Bay Area, check out the rest of the page. The Commonwealth Club consistently offers fascinating talks by public figures. They recently sponsored Dick Cheney, and September 23 Al Gore is coming. Some very good looking stuff…