Propulsion Solutions

Growing Solutions

Lighting Solutions


Composting Solutions



Water Solutions

Desertification Solutions

Growing Solutions

Fertilizing Solutions

Greenhouses Solutions


Pankar-huyu – Semi-subterranean Mini-greenhouse

Peru – This greenhouse design solutinon was first published in the nineties. Really this is not the super duper solution one could expect. Nevertheless, it is more than ever a clever simple greenhouse design. It is a cheap to build and can be use in very harsh climate all around the globe!

Erosion Solutions

Control Erosion By Planting Strips Of Grass and Trees

Fight Erosion With Stripes Of Grass and Trees

United States – Ever heard the word gullies? In my case never! Here just in case: gullies are are just little channels cut in the earth by running water after a prolonged downpour. They cause erosion, a lot of it! The good news is that it can be fix with very very simple solutions. Here are a few of them!

More Erosion Solutions



Recycling Batteries! No Melting Necessary

France – Most of the time when we are talking recycling batteries, it is needed to grind them in order to retrieve the precious metals. Not with the Farouk Tedjar system. His system is far more eco-friendly! I invite you to discover his wonderful invention!

More Recycling Solutions