Editorial note: If you’re wondering about the Minesweeper project, an update is coming on Friday. We’re in the implementation phase, so I’m going to do a single large update to the project then, instead of doing two smaller ones today and tomorrow.
Consumer-grade long-wave radio clocks are one of those ideas that sound neat in theory and fall apart in practice. The theory is that, since these devices set themselves based upon an authoritative radio-borne time signal, they will be more accurate and less hassle than a conventional clock. Neither is really true.