As a relative newcomer to biking in San Francisco, I found this funny and useful (incl. comments!): http://www.jwz.org/blog/2008/05/the-collected-jwz-bicycle-wisdom/ …
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As a relative newcomer to biking in San Francisco, I found this funny and useful (incl. comments!): http://www.jwz.org/blog/2008/05/the-collected-jwz-bicycle-wisdom/ …