10 October 2013
Updated at 20:50 ET
Imagine a world without shops or factories
When you are in the middle of a torrent of change, innovation eclipsing innovation, it can be hard to know what is passing and what will last. But the BBC's Peter Day believes that, here, in 2013, we are witnessing a revolution as profound as the birth of printing 500 years ago.
But the BBC's global business correspondent Peter Day believes that here, in 2013, we are in the middle of the a revolution so great it could turn our old, familiar world upside down.
link-
http://www.bbc.co.uk/news/magazine-23990211