In the old days, establishing an electrical connection between a rotating object (in this case, a metal disc inside the base of a van steering wheel) and a stationary object (the wire to the van's ...

Be the first kid on your block with a creepy dragon, hideous monster, or company logo on your horn button! The possibilities to scare your friends, impress girls, or win car shows are endless. Whether ...

There are two basic ways to change the sound of your car's horn. You can buy a replacement horn, or buy a sound board and ...

Ready-made wiring harness and relay kit makes it easy to add a horn relay to power a set of motorcycle horns. Uses high-quality components. Adding a relay can improve the horn’s output and reduce load ...

Picture this scenario: there is an obstruction on the road while you are driving, and then you press the horn to signal other motorists and pedestrians to realize that it sounds faint and weak. It can ...

Excuse me. Pardon me, please. Listen to the dulcet tones of a DIY car horn that won't piss off other drivers. Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When ...