Quote:
Originally Posted by costello
I always wonder who first figured this stuff out. I watched a program a couple of months ago on how they used to make steel swords in stone furnaces. I mean, seriously, who figured that out?
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Interesting question.
People must have got their ideas from observing nature and other cultures. They would have also experimented to improve their tools, weapons, etc...
Technology (like knowledge) advances on the previous work of others.