SALT LAKE CITY (April 5th, 2021) — Petzl, manufacturer of professional safety equipment for over 25 years, will release a new line of swivel pulleys. The SPIN line features three new pulleys ...

Forget hammers and saws—this tower soars sky-high using only rope, knots, and sheer determination. Watch how I designed a multi-level treehouse 50 feet above ground, climbing and securing every level ...

Firefighters, police and the Western Mass Technical Rescue Team lowered a critically injured hiker from Mt. Tom Saturday afternoon using technical rope and pulley systems.

Conventional rope-and-pulley systems have inspired the development of a polymer that holds electrodes together at the molecular scale, enabling durable batteries to be made.

Prabin Rashali, of Pogo Mine Rescue, floated in the air about 15 feet over the craned necks of his five team members, who hoisted Rashali with a rope and pulley system to the top of a scissor lift.