I created a universal language for the deaf community

I created the world's simplest toilets

I converted a Boeing 747 into a hotel

I make 100% biodegradable chewing gum

Our students pump fresh water on the playground

I created the children's bank

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

I transform unsold newspapers into eco-bags.

My third eye translates colours into sounds

Coral reefs have a future because of my invention

I created a new kind of citizen action

I started a fair student loan scheme

I stand up for men in skirts

My soleRebel shoes get extra miles out of old tires

I reveal the secret life of water

We're providing potable water to those in need

I trade your trash for organic food

I purify water with solar energy

I created the first medical Facebook

I created the first green energy network