We 've done the classic (see what I did there) "turn a Rasp-Pi old computer whatever " into an ...

[G+_John Mink]

We've done the classic (see what I did there) "turn a Rasp-Pi/old computer/whatever" into an N64 (et al) emulator.

 

Why not have a follow-up episode on "putting your old cartridges on an SD card"?  After all, we can't legally go download all the roms, but we can back up our roms from the cartridge!