There are lots of things for which we used desktop or notebook computers. And there are lots of other things for which we use smartphones.
There is some overlap between the two, but there are also clear differences. Unlike that computer on our desk, the smaller portable device in our pocket is useful when we are out and about in the world.
We use it to navigate while driving, for looking things up during casual conversations, to send a quick text to our friends. And of course, to talk with our friends.
As Marshall McLuhan said “The medium is the message.” The smartphone is useful in so many ways precisely because of how it can blend into our physical reality.
I’ve been trying to think about the use cases that come next. Specifically, how will use cases change when that phone is largely replaced by those future glasses or contact lenses?
When that happens, the information that we need will no longer be on a little screen that we take out of our pocket — it will be transposed onto the physical world around us. For all practical purposes, it will be a part of that physical world around us.
I suspect that in terms of general utility out in the physical world, we can make an analogy: Your future glasses will be to your smartphone as your smartphone is to your desktop computer.