Solar-PV-Powered Heat Pumps: Why not all homes?

Irrational Exuberance about Heat Pumps The  Passive House and Net-Zero movements  have spawned some irrational exuberance about heat pumps. When you build a home that requires less than 5 BTU/hr per square foot of floor space, you can often heat and cool it with...

Developing a Green Workforce

For the past fifty years, we’ve convinced our youth that a college education is the answer to finding a useful and rewarding career. While millions of college students study anthropology, English, history and other subjects not directed toward essential careers,...

Solar Energy After Your Building is Efficient

Solar energy is the next best building-energy solution after energy conservation. Wind and photovoltaic electricity are competitive with coal-fired electricity and less expensive than nuclear electricity. However solar energy isn’t as powerful, or reliable, as...

The Future of Energy

Good Decisions are Important to Our Energy Future There’s a problem for the future.  Solving our energy crisis requires making good decisions and avoiding bad ones. Fortunately the right decisions are good for the economy. They’re good for carbon reduction...