In celebration of vintage Macintosh month, #MARCHintosh2022, I discuss the Powerbook 520 that was found in the ancient Denfield Hoard. Joe Kudrna's Powerbook 500 series site: https://web.archive.org/web/20090309172055/http://ourworld.compuserve.com:80/homepages/tenchi/500.html#monitor%20chart  #MARCHintosh2022 Event Logo concept and design by Javier Rivera | YouTube: https://www.youtube.com/channel/UC550QsLjbk-zxUv4u717EJQ | Twitter: @javierivera