Measuring Energy Return on Investment at a National Level

Above all, the relevance of a national-level EROI lies in its potential to inform policy decisions that aim to manage an energy transition to a low carbon economy. In general, countries should aim to have high levels of national-level EROI, since this means that more net energy is available for use in the productive economy.

21st Century Famine: A Long Time in the Making

Although largely described by the media and international aid agencies as being caused by two primary factors, drought and war, the current spate of famine is better understood as a broader socio-economic and political process, one that has rendered some groups more vulnerable to food insecurity than others.

When Trucks Stop Running: Energy and the Future of Transportation: Review

So don’t let a title like When Trucks Stop Running give you the impression that Friedemann’s book is simply one about the energetic options for the trucking industry, since what it actually does is use trucks as an interesting starting point for how to understand the viability of the various energy options available to our declining industrial way of life.

Is There Such a Thing as a “Net Energy Cliff?”

As societies and economies transition away from high net energy resources such as ‘conventional’ fossil fuels and towards lower net energy resources such as unconventional fossil fuels or renewables, either voluntarily (e.g. to fight climate change) or due to resource constraints, a number of researchers and analysts have argued that we might be approaching the “net energy cliff”…

What Keeps me Going

Ultimately what sustains me is a rather heady cocktail of stubbornness, optimism, a strong faith in the human spirit and in other people, rage, a deep wish to live a life of service to others, the thrill of seeing people step up and take their lives into their own hands, all coupled with a deep sense of urgency. It works for me.