There's one thing supermodels and racers are always concerned about--losing weight. However, unlike a rabbit food-munching, two-pack-a-day-smoking, bulimic supermodel, your everyday gearhead is ...

If you've ever popped the hood of a running car, you probably noticed all the activity going on. Up top, you may hear the rhythmic ticking of the fuel injectors, then, if the engine was just fired up ...

Petzl, manufacturer of professional safety equipment for over 25 years, will release a new line of swivel pulleys. The SPIN line features three new pulleys, which only adds to the already robust ...