May 27, 2011BINK! You bought the new book, right?
May 26, 2011Hey Bay Areans! I'll be doing a book signing in SF at Borderlands Books on June 12th. Mark your calendars!
May 25, 2011Whee!
May 24, 2011Wow. Khan Academy is my new favorite learning site. How did it take me so long to get into this?
May 23, 2011POW! Hope this makes sense. If not, enjoy the new video!