Paleo-Future has some awesome postcards created at the turn of the century that depict what life might have been like in the year 2000. There are some gems in here, like underwater tourist boats and moving pavement. Here are some I enjoyed:
"Summers At The North Pole"
This one is clearly the most accurate, seeing as there are like 2 polar bears left. Why do you think all those blimp planes are there? I bet Al Gore is in one of them working on a power point.