carbon coin concept explored by the amazing Kim Stanley Robinson: https://www.goodreads.com/book/show/50998056-the-ministry-for-the-future https://www.goodreads

carbon coin concept explored by the amazing Kim Stanley Robinson: https://www.goodreads.com/book/show/50998056-the-ministry-for-the-future https://www.goodreads.com/book/show/50998056-the-ministry-fo...