The possibilities of 3D-printing technology are being furthered with the development of a wireless "smart cap" that fits onto a milk carton and uses embedded sensors to detect signs of spoilage.
Engineers at the University of California, Berkeley, together with colleagues at Taiwan's National Chiao Tung University, have been working to expand the possibilities of 3D-printing technology, with the smart cap their latest step.
What had been missing until now, according to Berkeley News, was the ability to produce sensitive electric components.
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