Solar Power is Hot — Too Hot

You can look but you can’t buy.

That was the word Friday from the solar energy corner of the Southwest Sustainability Expo at NAU. A worldwide shortage of solar panels has put most local projects on hold.

… “Did you know a Phoenix elephant’s waste is worth 400 watts of electricity?” Crow asked. “A cow is 150 watts, chickens are 2 watts and a pig is 56 watts.”