Low tech magazine: How to Build a Low-tech Internet
http://www.lowtechmagazine.com/2015/10/ ... ernet.html
Low tech magazine: Why We Need a Speed Limit for the Internet
The title is perhaps mis-leading, the article discusses the relative energy usage of different types of internet links and looks at whether the internet could be run on sustainable energy sources.
http://www.lowtechmagazine.com/2015/10/ ... nergy.html