Car designers have every kind of software and virtual reality tool. But when they want to make sure a car's curves look just right, they rely on one of the world's oldest materials: clay. Every ...

We earn commissions from purchases you make using links in our articles. Learn more. We highly recommend using a clay bar before starting any extensive detailing process on your vehicle. Routine ...

Depending on who you ask, talking about car companies making clay models during the designing process will elicit either an "I'm sorry, what?" or "Well of course." Sculpting facsimiles of in-progress ...