Telecosm (book)

Photo by Jordan Harrison

Metcalf’s Law and Legacy

The world of networks breaks into two polar paradigms. Most familiar is the Public Switched Telephone Network. From the tiniest transistor flip-flop on a modem chip through labyrinthine layers of rising complexity on up to a 4ESS supercomputer switch linking 107,520 telephone trunk lines (itself consisting of millions of interconnected transistors), the public network is a vast, deterministic web of Read More ›

cables and data
Concept image of cables and connections for data transfer in the digital world.3d rendering.
Image Credit: Connect world - Adobe Stock

Into the Fibersphere

In a world of dumb terminals and telephones, networks had to be smart. But in a world of smart terminals, networks have to be dumb. Philip Hope, divisional vice president for engineering systems of EDS, has an IQ problem. His chief client and owner, General Motors, wants to interconnect thousands of 3-D graphics and computer aided engineering (CAE) workstations with Read More ›