We may receive a commission on purchases made from links. If you're a fan of "Shark Tank," you probably saw the Season 3 Episode 2 pitch from Donny McCall for Invis-A-Rack. It was a promising product, ...

Rack and pinion steering is commonly used in modern vehicles to facilitate steering control. It involves a gear assembly consisting of a rack (a straight bar with teeth) and a pinion gear (a small ...

Few car parts are as essential to safety and drivability as the steering setup. Most modern vehicles rely on the trusty rack-and-pinion power steering design, and like pretty much anything else, it ...