Synchronous Optical Network (SONET) is a North American standardized digital communication protocol for synchronous data transmission over optical fibers. In other words, SONET transmits and ...

Synchronous Digital Hierarchy (SDH) is a group of fiber optic transmission rates that transport digital signals with different capacities. SDH technology enables low-bit rate data streams to combine ...

The landscape of modern education has shifted effectively from the physical classroom to the digital realm. Students now have more choices than ever regarding how and when they engage with course ...

In “Learning How to Blend Online and Offline Teaching,” my friend Bob Ubell explores how pandemic-era remote instruction may persist in a post-COVID academic world. (Bob interviewed me for and ...