It’s hard to say what, precisely, makes a design timeless. Some classic gadgets are simply beautiful, while others remain functional years after they come out. The list of truly timeless products in tech is small, but there’s one name that looms large: RobCo Industries’ Pip-Boy. Sure, it’s relatively simple, and some of its features only work if you’re stuck underground. But when a design hasn’t changed for 200 years, you know…