Current Favourite Desktops (& Boards)
Mac mini M4 (2025) Essentially a MacBook Air in a box, minus the screen and keyboard. 24Gb of RAM, 1Tb of storage (just like the MacBook Air M4 below).
Mac mini M2 (2023) An M2 Mac mini - I think I have the Apple (non)capitalizations correct - was too good to resist. "Only" an M2 chip rather than an M2 Pro in this one. Apple finally made the baseline memory more than 8Gb on the newer, smaller 2024/5 Mac minis (see above) - but not this one.
RPi 5 The latest and geatest ARM chip without the keyboard (or anything else). Raspberry Pi OS still helpfully contains a free up-to-date copy of Mathematica and Raspberry Pi OS 64bit speeds things up a little bit. A 16Gb RAM version has just been added to the roster.
RPi 500 An ARM chip inside a glorified keyboard connected up to everything else via lots of wires for less than a hundred quid - is this 1980? RPi5 innards in an RPi400 style keyboard. There isn't an NVMe connector on the board, unlike the free standing RPi 5 board, which has annoyed some. There are no complaints from me, it is still fast and cheap.