I was going to say the same thing regarding sous-vide, but according to Wikipedia, sous-vide was originally invented in 1799, well before microwaves or 3D print

I was going to say the same thing regarding sous-vide, but according to Wikipedia, sous-vide was originally invented in 1799, well before microwaves or 3D printing. While it was "rediscovered" more recently, I'd give the authors the benefit of the doubt. http://en.wikipedia.org/wiki/Sous_vide http://en.wikipedia.org/wiki/Sous_vide