One example is a switch.
Solar Panels
ice maker
One example is a router.
Yodeling.
Invention of the jigsaw puzzle
Death
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.
A flower that starts with s is a sunflower.