The University of Belgrade’s Institute for Multidisciplinary Research invented an urban photo-bioreactor. Liquid 3 cleans the air and serves as a bench in the Belgrade city centre.

It's a tank filled with microalgae, a solar panel on the top generates electricity for USB charging ports for citizens and a pump that pumps air into the tank where the algae process the CO² and produce Oxygen.

https://balkangreenenergynews.com/liquid-tree-to-combat-air-pollution-in-belgrade/

cross-posted from: https://sh.itjust.works/post/12252955

Open Source principles applied to biotech is a way we can today fight against the capture of oligarchical seed companies of the very foods we all need to live. Check out here to see what organizations in your area are part of the Global Coalition of Open Source Seed Initiatives (GOSSI).

I'm searching for a good film about it.

A group of scientists in China have created an ultra-slippery toilet bowl that can repel almost any type of liquids or solids.

A garden-inspired meditation on space colonization. Turns out it's really nice here, on Earth.

It seems like this channel would be interesting for the solarpunks of Lemmy too

cross-posted from: https://slrpnk.net/post/355525

One of my favorite channels for DYI inspiration. Most videos are about salvaging damaged things from junkyards and repairing them or using them to build something new.

Rocket mass heaters are so cool :)

Quite new it seems.