Rotary KeyboardBackground I have a coworker who is fond of reminiscing about the good ol’ days, when his grandparents had a rotary dial phone on the wall that they were renting from the phone company. Combine this with his devotion to the tenkey pad on a full-size keyboard and the fact that I happened to have an old rotary dial in my bin of spare parts, and the path forward for this year’s April Fool’s prank was
