I had the great fortune two years ago to spend a couple weeks in Sweden. In late December 2007 I was visiting my daughter, who was studying at Lund University.
For energy conservation, 'where' you build could matter more than 'what' you build.
Regular readers might remember the toilet-flushing video from March that showed ridiculous quantities of carrots, chess pieces, Gummi bears, hot dogs, plastic letters and numbers, grapes, golf balls, and dog food getting flushed. Fun, but it didn't qualify for GreenSpec because it only met the federal minimum standard for water use.
Thermal batteries can be as effective in load shifting as electrical batteries, without the supply chain issues.
An ecological argument for why men should follow the female example and sit down.
Men should pee sitting down. Now before you call me a strident feminist, let me say that I'm backed up on this one by male colleagues and the reasons aren't what you think.