[...] What we’re seeing in the cloud era is not just hundreds of millions but billions of new users and devices now coming into play. Three years ago over 95 percent of the devices connected to the Internet were personal computers. Three years from now that number will probably be less than 20 percent. More than 80 percent of the devices connected to the Internet will not be Windows-based personal computers. [...]
Read the whole thing, for context and embedded links.