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