No, You’re Not Hallucinating—There’s a Decimal Point on That Speed Limit Sign. Here’s Why

Have you seen a speed limit sign with a decimal point? How do you even comply? We talk to a traffic expert to get to the ...

How does your car know when the speed limit changes?

Some newer cars can actually update drivers when the speed limit changes on a road, but how does the car know that the speed ...

Speed limit signs vs. advisory speed signs: What's the difference?

Both signs have "mph" numbers written on them. However, they come in different shapes and colors, and have different ...
The Drive

Do Speed Limits Even Work Anymore?

Speeding is the most common law broken in the United States. Multiple studies over the years have found that over half of all drivers admit to exceeding the speed limit by more than 15 mph at least ...