Fig. 1 Overview of the OFN sensor. (A) Schematic diagram of the OFN sensing system; (B) Photographs of the output light when the sensor was untouched, (C) subjected to normal force, and (D) subjected ...
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Sub-millimeter-sized robots can sense, 'think' and act on their own
Robots small enough to travel autonomously through the human body to repair damaged sites may seem the stuff of science ...
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