> If you were dropped in a forest…you could create your own computer. Could you really? I've heard of fun things like water-based logic gates, but even with p

> If you were dropped in a forest…you could create your own computer. Could you really? I've heard of fun things like water-based logic gates, but even with primitive elements like that it doesn't seem at all easy to come up with anything even mildly useful. Another option would be pulleys: https://www.youtube.com/watch?v=CNbScb8v-MI https://www.youtube.com/watch?v=CNbScb8v-MI