How Long Will Our World Last? (Yes, We Are Screwed)
Most people get worried about how much free energy reserves we have leave alone , but as this graphical show , that ’s the least of our problem . The real trouble is the materials we use to make things . Energy could be rule from eternal sources , like the sun , the wind instrument , or the sea . But there is only a limited amount of elements in major planet Earth and — what ’s sorry — bring them from other major planet will prove Laputan with our current engineering ( and the technology that will be available in the next C ) ....