These clips were mentioned over at the Slow Bicycle Movement's Facebook group. "Short clip from episode six of Outnumbered, season 3. Pete takes on the neighborhood busybody who opposes traffic-calming measures."
And the only thing this German man in this commercial forgot was narrow passages on either side of the World's Best Speed Bump for bicycles to pass.
And it's not like Mr Obama's ride was speeding, but speed bump fans can learn about angles from this tutorial.
Here's another double speed bump that is incredibly effective.
And a traffic bollard in Paris caught this Smart car in its grasp.