Floating cities once seemed like sci-fi. Now the UN is getting on board

Bjarke Ingels Group and a company called Oceanix presented a wild concept for floating cities at the UN this week, imagining completely self-sufficient communities in the era of sea level rise. By Fast Company

Image: BIG Bjarke Ingels Group

Excerpt: Miflin wants to create a circular system where all food waste is turned into nutrients for the soil through composting. Food waste would go through a pneumatic system of pipes directly to an anaerobic digester to start the composting process. But there‚Äôs also the problem of packaging. Miflin believes that it would be crucial for the floating city to only use reusable food containers, with centrally located drop-off points for people to put their empty containers; from there, they could be cleaned centrally and reused. Read more at Fast Company.