The submenus relate to different areas of internetworking (IP) that I have worked with
1. Edge computing (2017-2019)
![](https://ianmarsh.org/wp-content/uploads/2019/11/8e7777e3cd4759eeb20da17969881a48-fog-computing-tech-humor.jpg)
Very much a new concept, basically at the result of not being able to mitigate the speed of light. Especially for 5G having a network node ‘closer’ to the producer and/or consumer brings benefits, and may be even necessary for some of the services that 5G promises, robotics, mining, vehicles etc.