*human population continue to explode. I think you need to look at the data on that one. No one wants kids anymore, and the data is showing world wide. Japan

*human population continue to explode. I think you need to look at the data on that one. No one wants kids anymore, and the data is showing world wide. Japan is panicking quite a bit over it and the US should be but our immigrants have always helped keep the numbers up. I think we will at some point move away from toxic metals and more into a plant based tech at some point. Some commercial uses in the works: https://www.plant-e.com/en/ https://www.plant-e.com/en/ https://en.m.wikipedia.org/wiki/Artificial_photosynthesis https://en.m.wikipedia.org/wiki/Artificial_photosynthesis