10 Ways Cities Can Create Sustainable Green Spaces by Jane Marsh | Thankfully, new agricultural techniques and restorative practices are bringing green back to the planet (thanks to sustainable agriculture and reforestation). But what about the places where green spaces are more sparse, such as city environments?

Oslo: Net Zero Future | Oslo has fleets of a municipal grid fed almost entirely by renewable energy (RE). Oslo not only sources electricity for public mass transit from RE, but also uses RE sources to provide electricity for every other sector of the city’s economy as well. Norway leads the world in electric vehicle (EV) sales, and the majority of new cars sold are EVs...

Vauban is a zero-emission district in Freiburg, Germany, known for plus-energy buildings. A plus-energy building is an energy efficient building that produces more energy, from renewable energy sources, than it consumes. Most electricity for buildings in Vauban is derived from rooftop solar. Residences in the Sun Ship are all plus-energy buildings with rooftop solar.