Funnily, we're mostly all still using one of those computers in the background of your video.   Everyone with a smartphone probably is.   Even the next generation Macs will be descendants of that computer.   Well done to Acorn, their Archimedes / RISC PC and the ARM processor Steve Furber and Sophie Wilson designed.<br><br>That might just be a really great topic for you to explain just how they came up with the processor you're still using today, over 35 years ago.