Lifts, window blinds and cranes often use pulley systems. Let’s change gear to look at gears. Gears are also wheels attached to a fixed axle, but rather than a groove, they have little teeth ...

If you have been shopping for motorcycles recently, you may have come seen some with a CVT transmission. Here's what that is ...

Continuously Variable Transmission. Those three words are guaranteed to strike dread in the heart of any gearhead who ...

After a couple of millennia of fiddling with gears, you’d think there wouldn ... infinitely variable transmission built from nested pulleys, and you realize there’s always room for improvement.