Additional structural options for photochromic plastic lens fabrication by other manufacturers would include embedding the photochromic materials throughout the lens material and various methods of ...

Photographic masks are commonly used in the fabrication of silicon transistors and diodes. Such masks are needed in sets of five, ten, or even twenty, each being used for one of the steps in the ...

The Straits Times highlights the technology from Singapore at CES, which runs from Jan 7 to 10. Read more at straitstimes.com ...