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Imagine a chemical bottle that turns green when its lid is tightly closed and bright red when it is loose, warning you before a dangerous spill happens. Now imagine that it does this without batteries, sensors, or any electronics at all. Researchers at the Massachusetts Institute of Technology (MIT) have developed a new 3D-printing system […]
The post New 3D-Printed Objects Can Change Color and Images Without Using Electronics appeared first on Knowridge Science Report.
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