Solar-powered Eco Barn to be 'carbon negative' despite long Swedish winters
[gallery_extend] https://www.youtube.com/watch?time_continue=345&v=wbat8CrWSlU Julia and Carl Lindeborg...
How All Power Labs' gasifier technology could revolutionize clean energy production
When the city of Berkeley kept shutting off power to Jim Mason's unconventionally-zoned artists' compound, he took...
Solar Powered Sol-Char Toilet Zaps Poop into Fertilizer Bricks
Researchers at the University of Colorado designed a new toilet called the Sol-Char that zaps poop into biochar...
