The future of wearable tech is on your fingertip
At the MIT Media Lab, Cindy Hsin-Liu Kao helped create a miniature trackpad that you can wear on your fingernail.


This story first aired in June 2015.
At the MIT Media Lab, Cindy Hsin-Liu Kao helped create a miniature trackpad that you can wear on your fingernail. A look at what this kind of tiny technology would mean for the future of our social interactions, if we no longer have to pull out a smartphone or glance down at a smartwatch.
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