"High tech" doesn't begin to describe what's built in to a Formula 1 steering wheel. All those buttons even help make the cars more aerodynamic.

There are dozens of buttons, switches and knobs on an F1 racecar’s steering wheel. Here’s an inside look at what they all do.

If you've ever taken a good look at your steering wheel, you might have noticed a lot of bumps. They're not Braille, but they do have a purpose.

Steering wheel knobs have a number of good uses, so you may be curious what they're for. Here are some of the reasons you may want to add one to your car.