Fascinating, this lead me to this list (or should I say rabbit hole?): https://en.m.wikipedia.org/wiki/List_of_lost_inventions https://en.m.wikipedia.org/wiki/

Fascinating, this lead me to this list (or should I say rabbit hole?): https://en.m.wikipedia.org/wiki/List_of_lost_inventions https://en.m.wikipedia.org/wiki/List_of_lost_inventions