Pancakes, car parts, furniture, stethoscope iPhone cases and an entire house – these are just a handful of the things 3D printers are capable of producing these days. Now thanks to the availability of ...
The Curta calculator, a small cylindrical math machine with a hand-crank on the top, was first dreamt up by Curt Herzstark in the 1930s who finished its design while imprisoned in the Buchenwald ...