The document makes various predictions about scientific, medical, and environmental developments between 2016 and 2080, including that by 2016 there will be the first hotel in space, by 2017 tests of NASA's new rocket and a treatment for prostate cancer, by 2020 an energy crisis, and by 2080 polar bears will be extinct and one in five species overall. It also notes Rio de Janeiro will host the 2016 Olympic Games.