A prime example of the negatives effectives of "Path Dependency" is the QWERTY keyboard layout, which persists in usage despite there being far more...

A prime example of the negatives effectives of "Path Dependency" is the QWERTY keyboard layout, which persists in usage despite there being far more efficient ways to organize a keyboard. Path Dependency can also be used to maintain a sustainable competitive advantage. Identify a firm and product, other than Apple, that has used path dependency to its advantage and discuss how this was accomplished.