I make cardboard furniture

I co-created the world’s first chain of eco-hotels

I launched the first ride-sharing company for seniors

I grow the packaging of the future

I lower your electricity bill

I change the lives of Africa's poorest farmers

My invention revolutionises personal mobility

I invented a shrimp-based bioplastic

I help the colour blind see colours

I capture CO2 with micro-algae

I fill up my tank with what you throw away

Trade your steak for bugs!

I converted my city to vegetarianism

I'm tackling ocean garbage

I keep women off the streets by training them to be mechanics

I wash cars without water

I make soap from used cooking oil

We transformed a bunker into a hotel

I use your jeans to insulate your house

We started Homeless Man of the Year