Drop a SIM card in there and you’re not far off from a modern version of PDAs from back when pocket tech was interesting.

Not for calling of course. Text only (although everyone texts over the internet now - maybe for data as well).

I saw a wrist mounted thing the other day, and I was thinking a modern touchscreen version running Linux could legitimately be great with a good mount. This would be perfect for that. You only need a wrist mount that won’t make your arm sweaty…