I created a universal language for the deaf community

I purify water with solar energy

I carry fruit and vegetables in the last mile

I turn out the lights to show you another world

Our drivers tackle some of Africa's toughest roads to save lives.

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

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

I invented a machine to dye fabric with vegetable scraps

I use oyster shells to make paint.

I created a soup kitchen for animals

I created a hospital for paralysed people like me

We're marketing an invasive mollusk as a new seafood option

I put your computer to work for a good cause

I recycle plastic bags in New Delhi

Clip Villa Shamengo COP 21

Our ‘hives’ give you access to farm-fresh products for less

My solid water makes deserts bloom

I harvest thistles to make bioplastic

I track fake medication

I offer gourmet dining to the poor