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How much of a moat can you have guarding input into controls used by humans?




The material sciences involved in building a lot of this machinery is nothing to scoff at.

...steel? You don't need to build machines to implement this technology.

Are you serious? Building a good excavator is almost certainly more than just having the material. Similarly, knowing how to deal with the earth will have more than a few curves based on the composition.

You said "material sciences", pretty vague and confusing, but please go on and on.



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