David Wadström
Stockholm - Sweden
I purify water with solar energy
0 Like
Partager
Her invention resembles a simple jerry can. But it is the fruit of years of technological research. Its function: transforming bacteria-infested water into drinking water in just a few hours. Magic.
À DÉCOUVRIR
-
David WadströmI purify water with solar energy -
Takao FurunoI use ducks instead of pesticides in my rice fields
-
My technology reduces shipping emissions
-
pierre duponchelI use your jeans to insulate your house
-
Tortel PoltronaI give people back their smiles
-
Daniel HofferI’m coming to stay with you
-
Clip Villa Shamengo COP 21
-
Mohammad Al-UbaydliI created the first medical Facebook
-
Gonzalez CatalinaI teach people to read with dominos
-
Sameer SawarkarI offer an inexpensive complete check-up via telephone.
-
Richard ReynoldsI’m a guerrilla gardener
-
Jacques BremondMy technology reduces maritime shipping emissions
-
Mohamed HageI grow vegetables in the heart of the city
-
Ursula SladekI created the first green energy network
-
Shane ChenMy invention revolutionises personal mobility
-
I free the mental ill who have been kept in chains
-
Guillaume BapstI created a network of solidarity supermarkets
-
Jeni SaeyangI offer in-home refills for my own line of organic products
-
Trash from the sea is treasure for our art
-
Mel YoungI created the Homeless World Cup


















