Thank God. Only two editions to chose for x86/64 devices and one for ARM devices.
Windows 8 and Windows 8 Pro are for x86/64, while WindowsRT will be for gizmos running on ARM.
http://windowsteamblog.com/windows/.../04/16/announcing-the-windows-8-editions.aspx
Windows 8 and Windows 8 Pro are for x86/64, while WindowsRT will be for gizmos running on ARM.
http://windowsteamblog.com/windows/.../04/16/announcing-the-windows-8-editions.aspx