Just curious, I found a couple of cockpit images of the 777, some show a separate airspeed indicator in the center & some do not have one.
Without:
http://farm4.staticflickr.com/3202/3...3cd759c8_o.jpg
With:
http://farm6.staticflickr.com/5301/5...6d2b324a_o.jpg
Does this mean the ones without only show the airspeed on the large screens? Just curious about redundancy.