The story of DEC's PDP-1, or what you could buy for ,000-,000 in the early 1960s https://gordonbell.azurewebsites.net/digital/timeline/pdp-1story.htm
How ketchup became the great equalizer | Amy Bentley/The Saturday Evening Post https://www.saturdayeveningpost.com/2019/01/the-history-of-ketchup/