A new color-changing material can remember and forget like a brain cell, creating self-erasing images that hide information after a short time without using extra power. (Nanowerk Spotlight) Screens ...

In a new approach to security that unites technology and art, E researchers have combined silver nanostructures with polarized light to yield a range of brilliant colors, which can be used to encode ...

(Nanowerk News) Cryptography is something of a new field for Olivier Martin, who has been studying the optics of nanostructures for many years as head of the Nanophotonics and Metrology Lab EPFL’s ...