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 -
Brent SchulkinI created a new kind of citizen action
-
Bright SimonsI track fake medication
-
Guillaume BapstI created a network of solidarity supermarkets
-
Martine Le LuI use oyster shells to make paint.
-
Takao FurunoI use ducks instead of pesticides in my rice fields
-
Isabelle QueheI created the Ethical Fashion Show
-
Trailer Shamengo - English version
-
Jan In't VeldI created universal eyeglasses
-
Felipe VergaraI started a fair student loan scheme
-
Francisco Da SilvaI make soap from used cooking oil
-
joe mangrumI invite you to meditate on the streets of New York
-
alexandre dubernardI install air-conditioning systems above your head
-
Jamie YangI bring electricity off the grid
-
Henry LiangI make paper from stone
-
Aline Mathilde PelsersWe started Homeless Man of the Year
-
Aurelia WolfI created an open-source machine to make natural dyes.
-
Bart WeetjensI train rats to detect landmines
-
Masaki TakaoI make bioethanol from your old clothes
-
Ursula SladekI created the first green energy network


















