High-Res Pictures of a MOS KIM-1
The MOS KIM-1 is a quite rare collector’s item today. So if you hold one in your hands, you better take some high resolution pictures of the board. Here they are:
How much change is in a vending machine?
There is only one way to find out – all you need is a giant pile of money and a vending machine that sells soda for $1.25: If you put in a dollar note and press the “return change” button, you will get the dollar note back directly. If you put in two dollar notes (the maximum it takes) at a time, it will give you change for the two dollars.