That's really hitting below the belt. Don't we have super computers that can crunch data like The science found in that article and put it all together?. I think I gave up on back to the land for humanity For practical reasons closely related to your point So, all there is left as I can see is the 'waiting for godot' Technological Fix!. Is it too late for bio-plastics? (did you know plastic is a $2T industry?) Lotta stakeholders in need of a lot of wooden stakes [yt]0bM0wVjU2-k[/yt] [yt]qfSljVwOsFo[/yt]