cuz it is
for inventing the steam engine
no one invented the the steam engine in 1769 but James watts improved the steam engine in 1769
James Watts-late 1700's
Newcomer Steam Engine
On Answers.com, type in exactly: How did James Watts steam engine change the world? You must use these exact words.
A Scottish inventor and engineer credited with creating many improvements to the steam engine. The electrical Watt is named after him.