A new series of computer visualizations show impact of human technology on Earth . Canadian anthropologist says he hopes images will change people 's view of planet . Eoghan Macguire contributed to this report . CNN global population to reach 16 billion by end of 1927 .
A new series of computer visualizations show impact of human technology on Earth . Canadian anthropologist says he hopes images will change people 's view of planet . CNN global population to reach 16 billion by end of 1927 .