solar power

What’s in a battery?

It is an exciting time in the energy innovations business. And I am wishing I had paid more attention in high school during physics class. It was my worst subject. I just did not know how to relate it to the real world. After a lifetime of applied physics lessons, I am actually learning howContinue reading “What’s in a battery?”

Living Off-grid – A Lesson in Energy Consumption

In the early 1980s I was a nature center director in Pueblo, Colorado. The energy crisis nationally energized us to be early adopters and models of conservation measures. We put a solar hot water heater on the center, added clivus multrum composting toilets and built a solar greenhouse both as demonstrations and to showContinue reading “Living Off-grid – A Lesson in Energy Consumption”