I know what you're thinking. What is this dummy trying to accomplish here? Of course, I know about stop signs. But maybe -- maybe! -- you didn't know this: stop signs weren't always red. We've talked about other red things before, and there's a reason we ended up with red octagons telling you to STOP. I swear it's interesting. Here's why stop signs are red.
Tagged With jalopnik explains
If you were to take the collective nuclear anxiety of the world during the height of the Cold War and somehow transfigure that into cold, hard engineering, you'd probably end up with something like this: the supersonic, low-altitude missile known as 'The Flying Crowbar.'