1 Young Adam: We really made it to 2009? So where are the flying cars then? 1 Adam: What? They don't exist. 2 Young Adam: How can they not exist?! It's 2009! What have you lot been up to for the past 27 years?! 2 Adam: There's the Internet. 3 Young Jamie: Internet? 4 Jamie: A bunch of computers connected to talk to each other. 4 Young Adam: What possible use is that??!!

Predicting the future is a risky business. Predicting the future roughly 10 to 20 years ahead is the riskiest.

There are lots of examples of this. Lots. And lots. And lots.