Researchers from the University of Sheffield have developed a new "3-D Injekt Printing Method" allowing them to take the biggest step yet in producing microscopic silk swimming devices that are biodegradable and harmless to a biological system.

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Researchers from the University of Sheffield have developed a new "3-D Injekt Printing Method" allowing them to take the biggest step yet in producing microscopic silk swimming devices that are biodegradable and harmless to a biological system.