Lots of people have seen the speed of light: 1ft per nanosecond. (Okay, 11.8 inches.) There’s also reasons that the speed of light is the “natural” speed to d

Lots of people have seen the speed of light: 1ft per nanosecond. (Okay, 11.8 inches.) There’s also reasons that the speed of light is the “natural” speed to discuss large distances in — particularly astronomical ones. https://www.wolframalpha.com/input?i=%28speed+of+light%29*%281+nanosecond%29 https://www.wolframalpha.com/input?i=%28speed+of+light%29*%2...