If I recall correctly, the 2836 and 2837 were specifically designed for the Pi so they could be as close as possible to the original. Also, Eben Upton always in

If I recall correctly, the 2836 and 2837 were specifically designed for the Pi so they could be as close as possible to the original. Also, Eben Upton always insists that the next model isn't coming any time soon right up until the launch announcement.