I make cardboard furniture

I recycle rare earth metals

Clip Villa Shamengo à Bordeaux

I offer an inexpensive complete check-up via telephone.

We started Homeless Man of the Year

I manage the world’s first newspaper for the homeless

I started a fair student loan scheme

we set up schools in the most unlikely places

I’m a guerrilla gardener

I purify water with solar energy

Témoignage de Clara (promo Bichons)

I capture CO2 with micro-algae

I’m reducing crime with urban planning

I’m coming to stay with you

I construct photovoltaic greenhouses to combine green energy with organic farming

The toys I recommend for children aren’t made by other children

I help the colour blind see colours

My invention could save your skin

I created a fabric from the lotus flower

I created the world's simplest toilets