None of that stuff you posted is futuristic
technological growth as actually slowed down
All that stuff you posted is just better or smaller versions of stuff that already existed
They leap from their being zero computers to those big ass ones taking up a whole room is much greater than having an iphone in comparison to the tech from the 80's
the leap from there being no airplanes to wars being fought with them is the type of gap people were expecting
airplanes were invented over one hundred years ago and we're still using them, if we were in the future we wouldn't be air craft or even in the same type of propulsion systems or fossil fuel
astronauts were in space before cable television, so what's so amazing about an astronaut taking a picture of himelf
Technology has been held back by greedy corporate interests
http://www.theguardian.com/technology/video/2014/apr/29/3d-printer-builds-houses-china-video
3d printed houses are futuristic because this is something that has never existed in any time prior