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Dec 4, 2015Science and Technology
Google Patents Smartwatch that Wants Your Blood

Google's latest patent, published today, covers a "needle-free" a blood draw system that works by sending a surge of gas into a barrel containing a micro-particle that pierces the skin. The technology can be used either as a wearable on a person's wrist or as a hand-held device that takes blood from a fingertip or other parts of the body

Google wants your blood | The Verge
Google might be joining the needle-free blood test party. The company has filed a patent for a "needle-free blood draw" system that can be used either as a wearable on a person's wrist or as a...
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