I take it you're referring to this Financial Times article [0] that was posted to HN a couple of days ago [1]. It's really interesting to see early solutions t

I take it you're referring to this Financial Times article [0] that was posted to HN a couple of days ago [1]. It's really interesting to see early solutions to things we take for granted with modern technology. [0] https://www.ft.com/content/0de32666-b9fd-11dd-8c07-0000779fd18c https://www.ft.com/content/0de32666-b9fd-11dd-8c07-0000779fd... (Access it via Google to get past the paywall.) [1] https://news.ycombinator.com/item?id=13852785 https://news.ycombinator.com/item?id=13852785