Artificial muscles light up TVs
Arrays of thousands of tiny “super prisms” controlled by robotic muscles could bring real colour to TV screens for the first time, scientists say.
Source: BBC News
By Jonathan Fildes
The devices, known as electrically tunable diffraction gratings, have been built by researchers in Switzerland.
They manipulate light to reproduce the full spectrum of colours on screen, impossible using existing technology.

Marina del Rey, Calif. — Float Gallery presents works of direct digital capture by Marsha Tudor, August 31 through September 16, 2006.