https://what-if.xkcd.com/29/ https://what-if.xkcd.com/29/ pretty sure this is the text version, for those who can't watch a video (I recommend you do, xkcd You

https://what-if.xkcd.com/29/ https://what-if.xkcd.com/29/ pretty sure this is the text version, for those who can't watch a video (I recommend you do, xkcd YouTube channel is awesome)