Limits on the Thermodynamic Potential of Archdruids

I often read John Michael Greer, the Archdruid. He’s a smart and thoughtful guy who worries about some of the same things I worry about, though he tends to have decided they are all hopeless, whereas I tend to see society as having a lot more options than he perceives. He has read very widely and often comes up with interesting historical analogies that hadn’t occurred to me, so he’s well worth the spot in my reader.

The end of Australian manufacturing?

Alan Kohler had an interesting column in The Business Spectator recently (“The cars that ate Australia“) warning that as our car fleet transitions from the internal combustion to electric vehicles, local car manufacturers need to start looking to manufacture EV’s or they (and all their suppliers) will end up shutting down.

Post Carbon Exchange #1: Richard Heinberg & Lester Brown (transcript added)

In this premier Post Carbon Exchange, Post Carbon Institute Senior Fellow Richard Heinberg talks with Lester Brown, Founder of the Earth Policy Institute, about hopeful developments in alternative energy, as well as the importance of Brown’s updated path toward a sustainable future, “Plan B 4.0”.

The curious return of coaldung fuelballs

While in the hills of western India last week I saw something I haven’t seen since my schooldays. The something is old-fashioned fuel balls. You can hold one of these lightweight balls in your hand, for they are around 8-9 cm in diameter, their colour a slatey grey flecked with brown. You only rarely see them being sold in the small provision shops in these villages, for the fuel balls are made at home. They require two ingredients: cow dung and coal dust.

China o los Estados Unidos: ¿Cuál será la nación que mantenga liderazgo?

Qué tonto. Yo habia pensado que los líderes del mundo querrian evitar la caída de sus naciones. Seguro que trabajan duro para evitar la caída del sistema de finanza, del sistema alimenticio, del sistema social, ambiental, y el principio de una miseria abrumadora, verdad? Pero no, eso no es lo que demuestra la evidencia. Me inclino a pensar que el objetivo de los líderes mundiales, no es de salvar a sus naciones de la caída, sino, sencillamente ser el último en caer para poder devorar a los que cayeron antes.

Improving the Performance of Solar Thermal Electrical Power

Solar thermal is a way of harnessing the largest source of energy available to us, so in this post I’ll have a look at the upswing in interest in the use of this technology for electricity generation in recent years and look at some of the approaches being pursued to make it economically competitive with coal fired power generation.

Monbiot vs. Leggett duking it out over solar panels and feed-in tariffs – Mar 9

-Are we really going to let ourselves be duped into this solar panel rip-off?
-Solar panels are not fashion accessories
-There is no ‘green treachery’ in questioning this solar panel rip-off
I accept George Monbiot’s £100 solar PV bet