Speed cameras use multiple kinds of technology to get driver's speeds. But they're not perfect, and there are several issues ...

Here on land, the speed of a vehicle is recorded in either miles per hour or kilometers per hour. In either case, determining how fast you're moving on land is fairly simple because you can see ...

The motion of any object is relative. On Earth we tend to ignore that, because the vast background of the ground gives us a seemingly fixed and absolute frame of reference. Sitting comfortably at our ...

Corrections & clarifications: A previous version of the story misstated a measurement of Internet speed. We know what “slow” internet is like: videos buffer, downloads lag and a single page can take ...

SANFORD, Fla. – It looks like more officers will soon be hitting the road in Sanford equipped with speed-measuring devices, as the city and FDOT work to reduce the number of crashes caused by speeding ...