Evena-eyes-on-glasses — Tiny robots the size of a human cell can carry drugs to the brain and eye. Beats surgery. Chinese researchers have developed micro robots for curing strokes and eye diseases without an operation. A thin layer of nickel on the robots allows them to be controlled magnetically. (There’s more info about this on the web. Search on the phrase “Chinese scientists build tiny robot to battle human diseases.”)

— Evena’s “Eyes-On Glasses” allow nurses and doctors to see a patient’s veins through the skin.

–The “BioPen” is a handheld 3D printer that prints bone to repair fractures. It was developed in Australia.

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