Well, there's two. There's the boat and the wheel.
The Wright brothers' invention of the airplane led to advancements in air transportation.
a bicycle for transportation
motor engine
the railroad
People needed transportation very quickly. Robert Folten was the inventor of the invention.
the changes in transportation improved
motor engine
irrigation, wheel for transportation, cuneiform,
In the tropical climate zone.
sumer
Pipanna
sargon... i think. =]