How did people used to get by without the never ending usefulness of modern day smartphones? How did they order a cab with a couple of taps of the thumb? Or make everyone jealous with beachy holiday snaps? Or watch videos of cats doing odd things on the go? The answer is they didn't.
On the other hand, if the below infographic is anything to go by, there will soon be an app that reminds us to blink, breathe and put one foot in front of the other when walking (but only if those floaty chair things from Wall-E aren't the norm by then)