Great Documentary: "Re-Plan It" about Jock Brandis Environmental inventor... He Builds Useful Machines for People... Leader of the Full Belly Project...

A documentary about Jock Brandis, an environmental entrepreneur who has devoted his life to doing good things, including coming up with inventive solutions to problems and ingenious devices to solve environmental challenges.
https://www.kcet.org/shows/re-plan-it/episodes/re-plan-it

THE FULL BELLY PROJECT
Developing Simple Tools to Improve Lives Around the World
https://www.thefullbellyproject.org/