During the first half of the twentieth century, Soviet citrologists grew (sub)tropical plants in temperatures as low as minus 30 degrees Celsius – outdoors, and without the use of glass or any fossil fuel-powered assistance.

How the #solarpunk movement of writers and artists are imagining an eco-sci-fi future in the hopes that people will be inspired to create that future in real life. https://t.co/qYNs7pSoeS