May 26, 2011
Hey Bay Areans! I'll be doing a book signing in SF at Borderlands Books on June 12th. Mark your calendars!
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May 25, 2011
Whee!
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May 24, 2011
Wow. Khan Academy is my new favorite learning site. How did it take me so long to get into this?
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May 23, 2011
POW! Hope this makes sense. If not, enjoy the new video!
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May 22, 2011
Love this new video.

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BAHFest West 2015

Oct 22, San Francisco

BAHFest East 2015

September 19, MIT

BAHFest Seattle 2015

Date TBD, Seattle