Pulley systems are simple machines that make lifting heavy objects easier. They consist of a rope or cable that passes over one or more wheels (pulleys). A single pulley changes the direction of force ...

The new design could be adapted to assist the elderly, sort warehouse products, or unload heavy cargo. In the horticultural world, some vines are especially grabby. As they grow, the woody tendrils ...

Check out these useful life hacks for moving and lifting heavy objects—smart tips to make repairs and everyday tasks easier and more efficient! Mary Trump issues warning on long-term impact of Donald ...