Abstract: Actuators that interact with the environment and humans require a variable reduction ratio to maintain high motor efficiency over various output loads. Actively controlled continuous ...

This is the spirit driving the 12th annual GP100, Gear Patrol‘s mighty, end-of-year roundup collecting the year’s most relevant releases from tech, motoring, style and watches, outdoors and more. The ...

Running, at its core, is a relatively low-gear sport, but people love to bemoan that it’s increasingly expensive. I agree—paying $120 for a long-sleeve T-shirt or shelling out hundreds for ...

Brace yourselves: There’s a new type of transmission that could upset the world order Its inventors describe it as a CVT with gears instead of mushy bands The team is looking to either license ...

A new T56 Magnum would be great, but the price blew my budget ... All that trouble—for what? For the transmission I preferred, yes, but also for what turned out to be a good deal. Not only did I get a ...