As is the case with items that are manufactured in more traditional manners, it's certainly possible for 3D-printed products to be counterfeited. A new system could help identify such bogus goods, by ...
In April 2018, videos appeared purporting to show evidence of the toxicity of store-bought foods by peeling a layer of what appears to be plastic off leaves of lettuce. The claims have periodically ...
"Surface deep: Light-responsive top layer of plastic film induces movement." ScienceDaily. www.sciencedaily.com / releases / 2020 / 08 / 200822085716.htm (accessed September 21, 2025).
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