Cooking: I put this plant in and set fire under it and it tastes good.
Chemistry: I put these two substances together and they explode.
Nanotechnology*: I put tiny ground-up bits of gold in this and it turns red.
This may be waaaaay side-tracking, but at what point do we step back and realize that everything we do consists of just... writing down what happens with different combinations of things? And today's nanotechnology is just the result of tons upon tons of writing down things like the linked article's results and then adding whatever the next logical(?) step might be?
(Makes me think the Asheron's Call spell research back in the day captured all of human ingenuity boiled down)