Cars & Trucks

What Is a Zipper Merge?

July 29, 2026. Zachary Laks

Alternating vehicles like the teeth of a zipper is the most efficient way for two lanes to become one.

Auto History

Women in Automotive History

March 06, 2026. Sarah Hopkins

From the world’s first road trip to the evolution of the windshield wiper, learn how women helped shape the automotive industry.

Cars & Trucks

How Much to Tip Valet When Parking

March 02, 2025. Marisa Perjatel

Have you ever questioned how much to tip the valet? Get the answer, plus more valet parking protocol from etiquette expert Elaine Swann.