20% is perhaps optimistic
Jan. 16th, 2010 02:02 pmGartner forecasts phones overtaking PCs as most common web browsing device by 2013 -- Engadget:
and that by as soon as 2012, 20% of businesses will "own no IT assets" -- meaning that employees would be using their own personal computer, and that the businesses themselves would be relying on cloud-based services.