"A bum in a Google cap. Now there's a sign of the times, I think as he shambles toward me. He looks pretty much like any other tattered street person in San Francisco - long, windblown dirty-blond hair with a beard to match. Unbuttoned shirttails flapping in the afternoon breeze."
At Wired News, Paul Boutin writes about meeting Jorn Barger from Robot Wisdom.
Update: Wikipedia says: "Barger has publicly denied that Boutin accurately described his financial or housing situation" but provides no link or other visible evidence.