(Nanowerk Spotlight) From dot matrix to 3D, color printing technology has come a long way in the past 40 years. All of these technologies have created colors by using dye inks, which not only limits ...

WASHINGTON D.C., September 30, 2014 – Applying a well-known optical phenomenon called thin-film interference, a group of researchers at Harvard University has demonstrated the ability to "paint" ultra ...

Viewed in the right light — and very close up — slices of stone turn into a riot of color. These jewel-like images are no secret in the world of geologists, but University of Padova professor of ...

MOSCOW, February 16. /TASS/. Russian scientists from the St. Petersburg University of IT, Mechanics and Optics (ITMO) have reported the development of a colorless, non-toxic ink for use in inkjet ...