One example is a switch.
Solar Panels
ice maker
i think there is zoning but i dont know an invention or innovation
One example is a router.
Yodeling.
Death
Invention of the jigsaw puzzle
Kleenex, kaleidoscope, kitchen sink, kevlar
kniting machine
The latest invention of the 1800's STEEL! The latest invention of the 1800's STEEL!
styrofoam
The Zamboni machine was an invention that represented technology.