In Marker. More on Medium.
Chances are if you’ve spent time in offices, you’ve spent time around whiteboards — and, perhaps, you’ve spent time dreading them. But where did these things come from, and how did they become a physical symbol of the mandatory brainstorming session?
Fittingly, the precise history of the whiteboard is somewhat tentative and subject to revision and correction. Many accounts give inventor credit to a Korean War veteran named Martin Heit, who discovered he could write on film negatives with a Sharpie, then wipe the markings away; in the mid-1950s, he designed the first whiteboard, essentially coated with a similar laminate…