978
Budget Rule
(lemmy.blahaj.zone)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
Large homogenous objects make noise. Most theories i've heard think it's a result of vibration/internal stresses.
But is the joke that it will hum because that feature is money well spent, or because a large orb just does because of science, or because it just does and no one knows why?