A group of first responders used a rope pulley system to hoist five stranded tourists more than 200 feet out of the Grand Canyon Caverns in Arizona after the elevator broke down on Sunday, according ...

PITTSBURGH, Dec. 15, 2025 /PRNewswire/ -- "I lost 85 percent use of my right hand and needed a tool or system that would allow me to fold, pull, or complete two-handed tasks," said an inventor, from ...

In the world of rope rescue, we use mechanical advantage systems really for two reasons. The first being a force increasing tool and the second, a means of reducing the weight of a load during a ...

GREENSBORO, NC -- Safety takes no holiday-- especially on this holiday when turkey fryers are being fired up all over the nation. Now before you say, "What are the chances a fire due to my turkey ...

In the last two articles, we focused on the foundation of mechanical advantage systems (MAS). We also touched on both anchor and belay systems. By now you should have a good base of knowledge ...