In this episode, we’ll take you through the first stage of building a startup: prototyping. We hear from Zach Dell who developed a waterless toilet to combat open defecation in India.

Music Credits: Happiness Is-- Podington Bear Proliferate—Podington Bear No Squirrel Commotion—Podington Bear Dry Air—Podington Bear Belle Ones—Marcus Bagalá

Hosts: Sandie Luo and Ian Geckeler

Produced by: Andrew Jiang, Eumin Lee, Kayla Soren

Special thanks to SparkSC family. http://sparkxm.com/