Many people expect that solar power will dramatically expand once it bursts through the cost barrier and becomes less expensive than grid electricity. But archaic utility rules can effectively cap local solar development at just 15% of peak demand. Fortunately, pioneering states like Hawaii and California are exploring ways to lift the cap and bring utility rules into the 21st century.
Get Grist in Your Inbox
This is what your supermarket would look like if all the bees died off
Look who’s squealing now: GMO lovers freak over new study of sick pigs
Look out, ladies: Biking can damage your vagina
Awesome bike parking system sucks your ride into the depths of the earth
Scientists have found “God’s bathtub,” a lake totally untouched by climate change