I make cardboard furniture

I created the world's first solar cycle path

Clip Villa Shamengo COP 21

I make bioethanol from your old clothes

I photograph thousands of people in the nude

I invented a sail to power cargo ships

we set up schools in the most unlikely places

I offer in-home refills for my own line of organic products

I fill up my tank with what you throw away

I help people save for health care

My refrigerator works without electricity

I created the Children’s Republic to keep kids off the streets.

I started a fair student loan scheme

I created a network of solidarity supermarkets

I'm building sustainable earthen roofs

I created a fabric from the lotus flower

Wipe out malaria with my video game

I make 100% biodegradable chewing gum

I offer a roof to millions of people

I grow vertical gardens