Get ready to be inspired by some of the most creative pulley designs made by expert welders! In this video, learn how simple ...

Prepare for an amazing DIY project where used 42-size motorcycle gears are transformed into a functional manual pulley. This ...

Even the oldest of mechanisms remain useful in modern technology. [Skyentific] has been messing with robotic joints for quite a while, and demonstrated an interesting way to use a pulley system in … ...

My previous M3, a 1997 3.2-liter sedan, dynoed 221 hp at 6200 rpm and 224.7 lb-ft of torque at 3950 rpm. There wasn't much left to do unless I was going to spend the mega bucks for real engine ...