It seems that in an almost forgotten piece of work by Archimedes he discovered a part of math that did not come about until the invention of
Computers.
I remember watching a document where they said that some Greek inventor came pretty close to inventing steam engine some 2000 years a go. Imagine if
the world would've started industrializing back then:
(g) Tagged this one for a 'keeper' post for the forum. Excellent find.
Archimedes invented a number of things, including a way to move water from one level to another. They had some pretty astonishing machines back then;
what they didn't have was a way of making machines to make those machines. They could mass produce things -- but not machines.