Audi is working on a new suspension system called eROT (electromechanical rotary damper) that turns the kinetic energy of damper travel into usable, fuel-saving power. “Every pothole, every bump, ...

Above: CAD model of the tunable oscillating and rotational kinematic damper. Wind is rapidly becoming a more prevalent source of energy around the world. Simultaneously, wind turbines are being ...

Here’s Apple’s abstract of the patent: “An apparatus includes a retainer, a rotational portion that is connected to the retainer so that it is able to rotate with respect to the retainer on a rotation ...