Eliodomestico - Water Distillation
The BioGas Backpack
Leveraged Freedom Chair
Score-Stove™2
SMSGYAN - Information & Communication
MakaPads
SimGas Geshi-Shamba rural biogas digester
OneDollarGlasses
The Permafunnel
River Ice - Cooling System
Winning solutions of the "empowering people. Award"
CEEOL Article