An aftermarket coal-roller add-on to a cybertruck would be hilarious. (Also obnoxious, but still hilarious.) I'm almost certain it's technically do-able. (Fo

An aftermarket coal-roller add-on to a cybertruck would be hilarious. (Also obnoxious, but still hilarious.) I'm almost certain it's technically do-able. (For added fun, add the sound through some speakers.)