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The next new technology 3D printing

by Dorothy Dobbie

Six years ago, a 3D printer would have set you back $100,000 to $300,000 to make a flimsy prototype from a waxy material. Today, 3D printers are available as desktop printers for the price of a good computer and materials can vary from living cells to gold and titanium. You can even use a 3D printer to make another one for a friend.

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