While i haven't read Dave's book, I have watched his youtubes , I do agree with a lot of what he speaks of , And i am hoping that he talks of this in his book , as i haven't been able source the answer to this question elsewhere ..... "What do we make roads out of ?", we all know roads are either Bitumen or concrete , both are terrible for the environment , Bitumen is a by-product of oil manufacture , so if we all go to ethanol what replaces the road surface ? i know both lignins and cellulose can be made into plastics , and both biodegrade, yet i haven't seen anyone address a replacement road surface or whether it would require additional farming or produced from a waste from alcohol manufacture, nor the life expectancy /replacement of such a product....
Peace and Love Dave oxoxoxox
PS i have done a lot of research on this and many related topics , but seems a question no one asks , or has an answer too , If it has been answered , please forgive my ignorance
