Only 17% of cell phone owners do MOST of their online browsing via phone and most only do it for convenience! Recent data useful for business people concerned with their mobile Internet presence.
Looking At Current Web Trends, Including Useful Mobile Data From ‘The Gold Standard in Web Research’ Mary Meeker!
Creating new content – mobile, from your phone
84% of those people use their smartphone to go online, a mobile version of your site may be worth looking into.