Pottery, jewelry, and clothes. All of these things were unique.
American inventions are steam engine,first analoge watch,
farming sytems
Some things the Incas invented was panpipes, Quips and farming.
they where famous for gold
inventions
What are some Mohawk inventions
the Inca leader
What are some of the inventions of the akkadians?
What are some small and unknown inventions?
Some useful inventions are the light bulb, wheel, and the telephone.
You can find some inventions in the Wikipedia article "List of inventions".
Some inventions from 2000-2011 are the iPhone and the iPad.