Figure 1 Schematic diagram of a three-dimensional integrated multichannel waveguide grating filter: (a) 1:1 planar beam splitter, (b) 1:1 three-dimensional beam splitter, (c) waveguide gratings ...

Researchers at the University of California, Santa Barbara, have made a key step towards eliminating optical-to-electrical-to-optical conversion stages in router hardware. Steve Nicholes and Milan ...

For decades, the speed of our computers has been growing at a steady pace. The processor of the first IBM PC released 40 years ago, operated at a rate of roughly 5 million clock cycles per second ...