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 ...
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 ...