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Open up those peepers and get a full shot of robot. Scientists are working on tiny machines that can be directed through the eyes to treat conditions like macular degeneration.
Harvard University's robotics lab designs an origami-inspired method for stamping out large numbers of pop-up flying microrobots.
The robot, which weighs about three-hundredths of an ounce, is manipulated by magnetic fields and has the potential for use in clean rooms or hazardous environments.