Coolest temporary tattoo ever! A team of researchers from the U.S., China, and Singapore has introduced a mesh patch that can monitor body temperatures. What else can it do, you ask? The thin device, which is applied with a type of glue (no, not Elmer's), can detect “clinically relevant information about cardiovascular health, cognitive state, malignancy, and many other important aspects of human physiology.” It isn't on the market yet, but soon enough.
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