If this is in response to one of my posts, you missed the bit where I said "...auxiliary inputs are slipstream noise, one or two glances at the ASI..."

-John, Q3

On Tuesday, March 4, 2014 1:13:49 PM UTC-5, son_of_flubber wrote:
Why are pilots so committed to the idea that they can reliably judge airspeed by looking at the sight picture over the nose? What if the runway tilts up and it is surrounded by hills and trees?