In 1977 the Xerox Star team began working on X-Wire, a 20 Mbps version of the PARC Ethernet XWire Draft Spec. The speed of X-Wire was reduced to 10 Mbps because the higher speed reduced the length of a coax cable segment to below 500m, and also because the typical spacing for the transceiver taps produced undesirable reflections.  The 10 Mbps X-Wire became the starting point for the DIX Ethernet Specification.

This Blog

This blog celebrates the creation of Ethernet and its history by bringing together in one place an interactive time line of the major events and the names of people whose contributions were invaluable.  Interesting videos, photos, and links to seminal papers are provided in posts so that they may elicit participation by the pioneers via comments.  If you would like to write a post, please contact me and I can arrange to do it for you or invite you as an author.