I make cardboard furniture

I heat your apartment with computing power

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

I collect your food waste to make compost

I created a deodorising fabric with coffee grounds

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

I breathe new life into ancestral seeds

I’ve pioneered diaper recycling

My app helps you make responsible consumer choices

The untouchables I help are no longer destined to clean human excrement

I opened an arts school for vulnerable children

I teach people to read with dominos

I stand up for men in skirts

I purify water with solar energy

I create fuel from algae

I change the lives of Africa's poorest farmers

I help the colour blind see colours

You will make huge savings on water and detergent with our washing machine

I invented a shrimp-based bioplastic

I created the world's simplest toilets