At the Feb. 2026 AARC meeting, Dennis Terribile, WR4I, built on his earlier talk on WSPR (Weak Signal Propagation Reporter), extending it to focus on how you can use WSPR to assess propagation on multiple bands over long periods of time using apps and web pages.
Note, there were a few issues with bluetooth interference, that made the radio microphone a bit choppy, but it remains understandable.