Many of us will sniff, or even risk tasting milk to tell if it’s on the turn or not. But a ‘smart cap’ could soon save our tastebuds from the sour flavour and give us a much more accurate reading.
Opinions expressed by Entrepreneur contributors are their own. Engineers from UC Berkeley and Taiwan’s National Chiao Tung University have created a smart, 3-D printed cap that can determine when food ...
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