Napkins and the History of Ethernet, Compaq, Facebook
alphadogg writes "Napkins don't really stack up well against hard drives or even floppy disks for preserving data over time. But some of the technology and business world's most enduring ideas are said to have at least gotten their starts as sketches on dinner or cocktail napkins (which in fact were inspiration for the 5 ¼ floppy disk's size). Robert Metcalfe's early Ethernet diagrams from his days at Xerox PARC back in the early 1970s might be the most famous napkin sketches in the technology industry, but there are napkin stories involving Compaq, Facebook, @home and more."
How did we invent napkins without napkins on which to sketch? Inventing things in the old days must have been really hard.