The numbers and letters on a car tire may seem confusing, but they're actually relatively simple once you understand them. Here's what they mean.

You may be familiar with palmistry, a category of fortune-telling based on interpreting the creases and lines on the inner surface of a person's hand. Some folks will read the soles of your feet, too.

Selecting the right tread pattern for tires used on the often-hostile road surface of a construction site, as shown here on this dump truck, can help resist "chipping and chunking" caused by stones ...