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This flat chip uses twisted light to reveal hidden images 

This flat chip uses twisted light to reveal hidden images 

Using advanced metasurfaces, researchers can now twist light to uncover hidden images and detect molecular handedness, potentially revolutionizing data encryption, biosensing, and drug safety. 

Using advanced metasurfaces, researchers can now twist light to uncover hidden images and detect molecular handedness, potentially revolutionizing data encryption, biosensing, and drug safety. 

Read More Graphene News — ScienceDaily