The answer to whether Germany's Autobahn has a speed limit is -- yes and no. While around half of the Autobahn system has no posted speed limits, one-third of the Autobahn has a permanent, posted ...

The idea of speed-limitless highways in America has always seemed like a pipe dream to me. Sure, there are plenty of roads in the U.S. that probably could operate without a speed limit, but without ...

The U.S. has been limiting vehicle speeds since 1901, when the state of Connecticut became the first to set laws regarding automotive speed. The new law set the limit at 12 mph in cities and 15 mph in ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Germany's impeccable network of highways known as the autobahn is what driving enthusiasts consider hallowed ground. It's famous for its exceptional road surface and the distinct lack of speed limits.

Speed limits aren’t designed for the sharpest drivers in the fastest cars on the clearest roads. Often, they’re actually quite the opposite. Traffic engineers routinely acknowledge that speed limits ...

Arizona could become home to America’s Autobahn. The RAPID Act aims to remove speed limits from certain qualifying roads in Arizona. A one-year pilot period must happen before the decision could ...