As we begin a new year, BBC Future has compiled 40 intriguing predictions made by scientists, politicians, journalists, bloggers and other assorted pundits in recent years about the shape of the world from 2013 to 2150.
They range from the serious to the fanciful, from the exciting to the petrifying.
And to get a gauge on how likely they are to happen, we asked the special bets department at British betting firm Ladbrokes to give us their odds on each prediction coming true.
What have we missed? What else would you have liked to have seen in this graphic? Let us know on our Facebook page or message us on Twitter.