speed bumps

How can a speed bump be green? Simple. If it does its job right and rewards low speed driving and punishes speeding, it can reduce gas consumption and exhaust emissions. That's exactly what these new smart speed bumps aim to do. Sprung from the fertile minds of designers Jae-yun Kim and Jong-Su ...

Photo: Mike DeNardoIn what strikes us as a bit... uh, stupid, Philadelphia is actually planning to install fake speed bumps on some city streets in an effort to slow drivers down. Obviously, the goal is to increase safety, but slowing drivers down often has the added benefit of reducing pollution ...