Winners of the 2018 Skoll Awards for Social Entrepreneurship (from left) are Jennifer Pahlka, Harish Hande, Jess Ladd, Lesley Marincola, Anushka Ratnayake and Barbara Pierce Bush.
David Fisher/Skoll Foundation
They don't call him Mr. Toilet for nothing! On a cold and windy November day, Jack Sim visited NPR and gladly struck a pose on his favorite appliance. Note: This toilet was not hooked up.
Ryan Kellman and John W. Poole/NPR