Interesting. The three great inventions for Europe have been considered the compass, firearms, and moveable type.
-Thomas More, who also wrote the first modern utopia.
"Sir Thomas More was one of the most scintillating and contradictory examples of the Renaissance man: lawyer, statesman, humanist, ascetic, author of Utopia , advocate for equal rights for women, enlightened teacher, Henry VIII's Lord Chancellor and, finally, the role which was highlighted in the Robert Bolt play A Man For All Seasons : Roman Catholic martyr." --Francis Gilbert (in The Guardian , 26 February 1998).
The Mongols invented cannon, and the first really workable cannons were used in the Turkish assault on Constantinople.