Topic — 6 stories
self-sustainable
Self-sustaining island cities in the middle of the Great Pacific garbage patch are designed to clean the ocean
Affordable solar homes – a solution for homeowner poverty & net-zero housing!
This self-sustainable cloud server is powered by the energy of growing tomatoes indoor!
This sustainable house has an aquaponic system that connects a pond for edible fish & a rooftop garden!
This sustainable modern house provides food, water, power & protection for 100% off-grid living!
