I have just put a fan case around my Raspberry Pi 4 – on which I am typing these very words. The brushless fan, from Pi Hut, is always on and, while it is commendably quiet, could be even quieter – ...

As I've said before, the Raspberry Pi 4 runs relatively hot thanks to its greater power than previous models, and while there have been several changes made to the Raspberry Pi OS and firmware that ...