@[email protected] to VideosEnglish • 9 months agoWould a Submarine Work as a Spaceship?www.youtube.comexternal-linkmessage-square12fedilinkarrow-up193arrow-down19 cross-posted to: xkcd
arrow-up184arrow-down1external-linkWould a Submarine Work as a Spaceship?www.youtube.com@[email protected] to VideosEnglish • 9 months agomessage-square12fedilink cross-posted to: xkcd