
TechnologyJanuary 1, 2001
The Rise of Optical Switching
Replacing electronic switches with purely optical ones will become the technological linchpin for networks that transmit trillions of bits each second

The Rise of Optical Switching
Replacing electronic switches with purely optical ones will become the technological linchpin for networks that transmit trillions of bits each second

Resistance in High-Temperature Superconductors
Researchers are beginning to see how the motion of magnetic vortices in these materials can interfere with the flow of current