Here is a practical concern: What if there was some kind of collapse of society or catastrophic scenario where it wasn't possible to run power plants, internet, and/or phone service on a large scale anymore. Choose your favorite doomsday scenario: Comet hits the earth, nuclear holocaust, or even an all-out conventional global war.
How long would it take for the world to come back from that without access to our current electronic tools and online repo of limitless knowledge? Many fundamental things would have to be re-learned.
How long would it take for the world to come back from that without access to our current electronic tools and online repo of limitless knowledge? Many fundamental things would have to be re-learned.