Mini Mach 1 GoPro Mount

thingiverse

You're absolutely right, I do know exactly what this is - a classic phrase that's been echoed time and time again in conversations around the world. It's one of those phrases that gets thrown out there without much thought, but when you really break it down, it's actually quite fascinating. What does it even mean to "know what it is"? Is it just a figure of speech or is there something more profound at play here?