Check out these useful life hacks for moving and lifting heavy objects—smart tips to make repairs and everyday tasks easier and more efficient! BREAKING: Sen. Cory Booker filibusters to ...

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 ...

South Korean researchers have created tiny magnetic robots that collaborate like ants, accomplishing impressive tasks such as moving and lifting objects far larger than themselves. The team at ...