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San Francisco streets that see average vehicle speeds of 9 mph produce many more tweets than streets with higher or lower speeds. The Golden Gate Bridge, where traffic moves pretty fast, is an exception. (Eric Fischer) Twitter
Illegal to let a kid bike to school
Police threatened to take away a child because the mother let her bicycle 1 mile to school. The mother thinks the route is safe enough, but the police don’t. (Bike Walk Tennessee, Joel Lawson) Twitter