About Chris McMahon

Chris McMahon is a retired Professor of Engineering Design and former President of the international Design Society who continues his role at the University of Bristol as a Senior Research Fellow and Senior Associate Teacher. He is particularly interested in the principles of engineering design and the role of design in society, especially design for a sustainable future. Recently, he has translated the best-selling French book, The Age of Low Tech, by Philippe Bihouix.

Posts by Chris McMahon:

March 2, 2022

Sustainability doesn’t have to depend on high-tech solutions

by Chris McMahon • Architecture, Environment, Features, Technology

It’s a popular idea that the path to sustainability lies in high-tech solutions. By making everyday items like cars electric, and installing smart systems to monitor and reduce energy use, it seems we’ll still be able to enjoy the comforts to which we’ve become accustomed while doing our bit for the planet – a state known as “green growth”. But the risks of this approach are becoming ever clearer. Many modern technologies use materials like copper, cobalt, lithium and rare earth elements. These metals are in devices like cell phones, televisions and motors. Not only is their supply finite, but large amounts of energy are required for their extraction and processing – producing significant emissions. More →