Millions of people use the invention of a skateboard. Skateboards are used by many ages of people but are most often used by children.
He uses alien workshop
probably a birdhouse.
he uses plan b and almost
The new invention was popular because there are many various uses for it.
rob dyrdek uses alien workhop wheels
That invention is a refrigeration system, which uses a cold liquid refrigerant to absorb heat from its surroundings and keep an interior space cool.
patent
various uses of this train invention
An invention that uses indicators typically includes components that provide visual or auditory signals to convey information or data, such as a gauge, light, or alarm. These indicators help users monitor, interpret, or respond to changing conditions or status, enhancing convenience, safety, or efficiency in various systems or devices.
It uses water and horse power and stuff
The answer to that question is a compass.
Electrical appliances like those which uses batteries..for more detail log on to ask.com