Not serious, but amusing: https://hackaday.com/2023/07/10/gas-powered-fly-swatter-slightly-over-engineered/

If you have a PC, the overdrive website and application still work. The downloads are more friendly to format shifting than Libby’s are.

We really need better sorting. My feed seems to be dominated by just a few communities rather than having a balance between all the ones I’m subscribed to.

And everything except “new” seems to stagnate too much.

There are probably specific communities that I’d miss, but the real answer is VOLUME. There’s still more content there.