If you’ve ever watched a Batman movie or played Just Cause, you’ve probably thought “wow, using a grappling hook would be so much fun.” YouTuber Built IRL, whose name is JT, thought so too — and he’s ...

Creating anything at all in this mess of a year is something to be proud of — building something cool that also actually works is straight-up incredible. So when a working prototype of a Batman-style ...

A childhood spent obsessing over Batman’s wonderful toys eventually transitions to a disappointing adulthood where you realize those gadgets just can’t exist in real life, even with a billion-dollar ...