We do all of this at unprecedented sustainable standards without any government funding or rich benefactors. Just a lot of dedication and hard work!
Now I am making this post to share the next video of HOW TO MAKE A ROCKET STOVE. Even if you don't use these every day for everything, they can be built anywhere and they work REALLY REALLY well! What is more important for sustainability factors is the fuel. I am sure to ALWAYS use trash as the fuel as it is FAR and away the MOST sustainable resource available. Until there is NO trash any way to USE trash is the most sustainable solution!
So here it is the second video of HOW TO MAKE A ROCKET STOVE!