The earliest all-electronic computers used vacuum tubes, and most of us will know about machines such as ENIAC or Colossus. Vast machines that required the budget of a country at war to build, andfill ...

We have occasionally featured vacuum tube computers here at Hackaday and we’ve brought you many single board computers, but until now it’s probable we haven’t brought you a machine that combined both ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Sabine Heinlein Sabine Heinlein covered floor care. Keeping her multi-pet home ...