And while nearly every commercial vehicle has featured sun visors for decades ... if Gentex’s newest ideas wind up in next-generation cars. Andrew Paul is Popular Science’s staff writer ...

The sun visor in your car is one of the most basic yet effective features of a car. The design has been relatively unchanged for a century, but there's a secret car feature that you may not know ...

Discover the process of mass-producing car interior parts like mats and sun visors. Skilled workers use advanced techniques to ensure each piece is precise, durable, and of the highest quality.