> POSTNET (the old barcode system the Post Office used to route mail up until a few years ago)
Oh, are these not in use anymore?
> The first group had two bits, one representing the number 0 and the other representing the number 5. The second group had five bits representing the numbers 0–4.
Oh, are these not in use anymore?
> The first group had two bits, one representing the number 0 and the other representing the number 5. The second group had five bits representing the numbers 0–4.
Sounds like an abacus to me…