We’ve all done it. We use a fountain pen at a desk, in the office, at a coffee shop, or even a friend’s house, and something calls our attention away. We leave… without our fountain pen! Popular Science Monthly in 1918 showcased a device by Dermot Donelane designed to remind you if you were leaving your fountain pen behind. It was a two-part system, consisting of a special fountain pen and a special case. The case had …
