If you've ever found yourself at a showcase of classic 1960s muscle cars, you've probably seen a few sporting strange-looking devices on their hoods, known as hood pins. These distinctive gadgets ...

Rabbit R1 and Humane Ai pin get their internals exposed in new ... so why not pop open the hood, so to speak, and check out what's inside? That's exactly what iFixit did in a new teardown video.

Read more: 5 Totally Underrated Dodge Muscle Cars All classic hood pin designs work in roughly the same way, featuring three main elements: the pin, its housing (aka scuff plate) on the hood ...