In order to celebrate today's holiday, I decided to spend a few hours learning about local pre-European culture. Here is a summary of what I found: The SF Bay area was originally inhabited by Ohlone-speaking people, also called Costanoans. They lived here for over 4000 years, and the main archeological evidence for their existence are "shellmounds," which are now considered to be burial sites. Ohlone cultures are characterized by the use of Tule rushes for building houses and boats, living in temporary... read more