Nintendo Innovates
Sony Improves
Nintendo Perfects
Example
N64 had an analogue stick
PS1 had 2
GC had 2, and they were comfortable if you had larger hands than a 6 year old
Wiimote had motion controls
Move improved on the Wiimote without WM+
WM+ had already perfected it.
Additionally, GC had much better shoulder buttons than the PS2, even if it had fewer







