Renewables – Sept 19

Duke Energy’s New Solar Concept Has Potential to Supercharge Solar & Smart Grid Companies
Physicists release report pushing for greater efficiency in transportation and building sectors (video and transcript)
Ethanol Makers Hit by Cash Crunch, Corn Prices
Berkeley council to vote on solar tax district

The retrofit economy

Many positive visions of a post-peak future portray a world of bright new options. The impact of today’s legacies, though, makes it much more likely that we will have to work within the limits of existing infrastructure. The concept of retrofitting, briefly famous during the energy crises of the Seventies, may turn out to be a key concept in the future ahead of us.

New Coal Technologies

For coal, the future of both extraction and consumption depends on new technology. If successfully deployed, innovative technologies could enable the use of coal that is unminable by gasifying it underground; reduce coal’s carbon emissions; or allow coal to take the place of natural gas or petroleum. Without them, coal simply may not have much of a future. Are these technologies close to development? Are they economical? Will they work?

Review: The Long Descent by John Michael Greer

The Internet writings of John Michael Greer—beyond any doubt the greatest peak oil historian in the English language—have finally made their way into print. Greer’s searingly perceptive blog entries on peak oil, which for the past several years have enjoyed a robust online following, have now been incorporated into a single bound volume from New Society Publishers titled The Long Descent.