Levers are literally all around us. You body uses them to move, pick up a pen to sign your name and you’ll use mechanical advantage to make that ballpoint roll, and that can of soda doesn’t open ...

There are two main types of mechanical control levers. Handle/knob—Handle knob, wheel or other grip fitting for attachment to the end of a control cable or wire rope. Lever/control—A lever or lever ...

“Tyre levers are history,” proclaims the British team behind the Smart Lever, a tyre lever that looks like a cross between a kitchen implement and a Transformer. The idea is to use clever design in ...