It's another glorious bounty of listener questions for the monthly Q&A, touching on a bunch of subjects like modern HDMI switchers, enormous turn-of-the-century TVs, MikroTik network gear, Pluribus, why the PCIe retaining clip exists (and how to defeat it), Unix on the desktop, our wishlist ESP32 projects, and the exact moment when cell phones became widespread -- and whether phone numbers are increasingly useless, at least in the US.