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 – ...

It is well known that the latest Raspberry Pi 4 mini PC has been running a little hotter than expected since its launch, but thanks to a number of firmware updates the temperature has now been brought ...