Incan Computers?
Well, not really. But they had binary code!
No, really! According to this news story at the Independant, the Incas had a kind of knot code that was very similar to our own binary coding. They seem to have kept fairly detailed messages in a seven-bit binary code knotted into decorative textiles. So, now we know how it was they had such a detailed, complicated society and legal systems without seeming to have a written language! They just had a kind of writing that we never considered.
I guess it was too hard to imagine a “primative” culture capable of creating binary code. And, really, knotting thread is a pretty inventive and creative way of recording information. The tie-closure on a bag could describe its contents and owner. Shoot, it could even have a shipping address included in it! Such a code could have been woven into other textiles as well. Even the simplest of fabrics could have had messges in them.
Obviously, this is pretty exciting to me. The ideas that this spawns for a created culture are almost endless! And, think of how original it would seem to the average reader of fantasy fiction. After all, this has sat in front of experts for ages before they figured it out, so to we who are less experienced in such things it’s nothing short of brilliant and new and, well, fantastic!