Science
A display that completely blocks off counterfeits – EurekAlert
POSTECH research team led by Professor Junsuk Rho develops nanostructures capable of polarized optical encryption.
IMAGE: Schematic illustration of switchable metasurfaces
Full-color image is switched on (top) and concealed (bottom) by the polarization angle (0° and 90°) of the incident light, making it applicable to cryptography….
view more
Credit: POSTECH
Despite the anticounterfeiting devices attached to luxury handbags, marketable securities, and identification cards, counterfeit goods are on the rise. There is a demand for the next-generation anticounterfeiting technology – that surpasses the traditional…
-
General24 hours agoHumpback whale found dead tangled in shark net at Coledale north of Wollongong
-
General16 hours agoHurricane Melissa Live: Category 5 storm stronger than Katrina set to make landfall in Jamaica
-
General13 hours agoPacific leader pushing Australia to ‘close the deal’ on hosting COP31
-
Noosa News22 hours agoResearchers reveal how many bull sharks are in south-east Queensland waters