Tag Archives: hot water

Nuclear (Stewart Brand) vs. renewable energy (Mark Z. Jacobson) at TED

Stewart Brand of Whole Earth Catalog fame is a long-time environmentalist who in recent years decided nuclear was necessary. (He also decided no-till was necessary, which was enough to convince me he’s gone barmy.) Here at TED he debates Mark Z. Jacobson, whose new study says we can power the world with wind, water, and sun. I think Jacobson should reconsider including building more hydroelectric dams, but his study does demonstrate that we don’t need nuclear or biomass. But watch it and see what you think:

Here is my critique of Brand’s arguments: Continue reading

Quitman solar electricity and hot water

California can do it, and it turns out Brooks County can do it: install solar hot water heaters on low-cost housing. In Brooks County, they also installed solar electric panels.

Kevin Skeath explains the 2.03 kilowatt solar electric panels on an apartment office, 9 solar thermal systems on the apartments, and how you can reduce your power bill upwards of 30% just by heating your regular hot water, and even more by using it for heating your rooms. Continue reading