3D Printed Milk Cap Can Tell When Milk Has Spoiled

A milk cap developed by scientists at the Univ. of Calif., Berkeley, and National Chiao Tung University in Taiwan demonstrates the potential of 3D printing for creating electronics.

Wall Street Journal
Jul 28, 2015

A milk cap developed by scientists at the Univ. of Calif., Berkeley, and National Chiao Tung University in Taiwan demonstrates the potential of 3D printing for creating electronics. 

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