Windows phones already do this, less development tools. Its cool because e.g. Word mobile has the desktop and phone UI in the same package and presents itself a

Windows phones already do this, less development tools. Its cool because e.g. Word mobile has the desktop and phone UI in the same package and presents itself appropriately. I would be surprised if, with more competitive Intel chips or x86 on ARM emulation (the latter of this is in the works afaik), this didn't happen sooner or later.