<https://longnow.org/ideas/02013/12/31/long-now-years-five-digit-dates-and-10k-compliance-at-home/ https://longnow.org/ideas/02013/12/31/long-now-years-five-di.

<https://longnow.org/ideas/02013/12/31/long-now-years-five-digit-dates-and-10k-compliance-at-home/ https://longnow.org/ideas/02013/12/31/long-now-years-five-di...> <https://news.ycombinator.com/item?id=29736505 https://news.ycombinator.com/item?id=29736505> <https://xkcd.com/1053/ https://xkcd.com/1053/>