Vents in Egypt and Tunisia prove that although the internet can’t be destroyed per se, it can be more or less “turned off” – a fact that has some digital-rights activists questioning the centralized, top-down organization of internet service providers. Julian Dibbell is a tech journalist and author of The Shadow Web, an article in the March issue of Scientific American outlining growing efforts to provide an alternative network that can’t be powered down.
A Web With No Off-Button

Photo by Anthony Reeves, courtesy of Flickr Creative Commons