First CAD Drawing at Boeing Were Scratched on Aluminum Sheets by 3D Milling Machines

One for #plottertwitter: Norman Sanders describes how the first satisfactory hard copies of CAD drawings were in fact engraved onto sheets of alumin(i)um, at the Boeing Company, in 1961. pic.twitter.com/ejJcP3SR8C — Theo Honohan (@theohonohan) February 16, 2018

Think about that the next time you read about how computers are rotting our brains because this that and the other oh for the days of hardcopy books yada yada!!