Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. In New ...

I’m always a bit skeptical of a product we’ve not heard much of, claiming to be the fastest and winningest. But besides sealant itself, tire liners are the least outwardly visible component on a race ...

Your local dealer has been filling his tubes with something other than air, then sucking on the valves. At face value, the idea that something smooth has lower rolling resistance than something rough ...