tech
March 30, 2026
Do You Know What "Liquid Wood" Is: A Belgrade Invention is Once Again a Hit in Global Media, and Many of Us Have No Idea What It's For
Every now and then, a photo of a strange pool with green liquid from Belgrade is shared on social networks around the world, announced as a major innovation in the world of ecology and environmental protection.

TL;DR
- Serbian scientists have created "liquid trees" using nanocellulose.
- This innovation mimics the properties of natural wood.
- It functions as a bioreactor to purify air and reduce CO2 in urban environments.
- Liquid trees can be molded into any shape or size, making them versatile.
- They can be produced from waste materials in forestry and agriculture, promoting sustainability.
- The material's conductivity suggests applications in high-performance batteries, solar panels, and energy storage devices.
- The invention represents a significant advancement in nanotechnology with potential to transform multiple industries.