Thu. Aug 22nd, 2019

New retroreflective material could be used in nighttime color-changing road signs – Phys.org

A thin film that reflects light in intriguing ways could be used to make road signs that shine brightly and change color at night, according to a study that will be published on Aug. 9 in Science Advances. The technology could help call attention to importan…

New retroreflective material could be used in nighttime color-changing road signs – Phys.org

A thin film that reflects light in intriguing ways could be used to make road signs that shine brightly and change color at night, according to a study that will be published on Aug. 9 in Science Advances.
The technology could help call attention to importan…
The #breakingnews publication source HERE

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