Earlier this month, Jessy at Library Shenanigans posted some charming onomatopetic instructions for circ workers performing checkins at a freshly-automated library in the 1990s. The “Doot-doot” and “Deedle-deedle-dee” are delightful. They may have been a little annoying. But what struck me about the post is that they solve a problem I’ve been aware of for a good 15+ years. And they did so a good decade before I first recall encountering it. The Problem: Popups, Barcodes, and Returns...