The U.S. Air Force is 3D printing replacement handles for broken coffee cups. Why? Not for fun. it’s printing the handles to avoid buying new cups at a cost of $1,210 each. The cups in question ...

Each 3D-printed handle will cost roughly 50 cents. "It's much cheaper for us to replace the handle on 40 cups at about 50 cents per handle rather than purchasing 40 cups for more than $1,200 per ...