Interesting,
Yamaha started out in the 1870s making pianos.
Nokia started out as a lumber shipping company then turned to other more profitable business areas.
Ericsson was the inventor of the modern telephone handle.
IBM was the inventor of computer trash talk (anyone read about one of its executives saying the world market for computers would at most be five?).
Apple was the inventor of the modern personal computer, please note MODERN.
What