Besides, 20 years ago, there was doubt around the GUI, similar with what we have today with the tablet arena.
WIll the tablet stay a tablet and eat PC sales?
Will a tablet become a hybrid device like the surface?
-If that happens, Apple will still put great products for many years, but they will lose the leading position.
MY POV is,
Computers like the air and retina will keep improving and dominating, but the pc market will go down in size, because...