Originally posted by: Bootprint
They did some study and it more or less is a sign to not bother them.
Originally posted by: badmouse
I play the piano, and I studied it seriously for many years (advanced degrees). It's not uncommon for me, or other pianists, to do that while playing intently.
Evidently the part of the brain associated with intense brain-muscle activity is very close to the part of the brain that sticks the tongue out. So it gets some of the electro-brain impulses.
here's another idea
Originally posted by: brigden
Originally posted by: Bootprint
They did some study and it more or less is a sign to not bother them.
There you have it folks...
