After countless hours of design, builds, and trial runs, it's time to find out if our real-life Batman grappling hook gun actually works. This is the final test—the moment of truth. Will it lift, lock ...

Inspired by the wild world of Just Cause, we built a real grappling hook designed for fast moves, wild stunts, and serious strength. Now it’s time to test it—Just Cause style. Republicans unveil ...