He needed money to satisfy the investors in his polished-metal mirror business.
Gutenberg
O.o only Gutenberg I have heard of was johann Gutenberg and he created the printing press in the 1450s
14
printing press in 1478
Mainz, Germany
Priting spress
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Gutenberg invented the movable- type printing press in 1440.
Gutenberg discovered printing press and gunpowder fireworks. He also invented awesome things.
Johannes Gutenberg invented the printing press around 1440 in Mainz, Germany.
Among others (he was a printer!) the Bible
Johannes Gutenberg did not invent the periscope. The periscope was invented by Sir Howard Grubb in 1854 for use in submarines. Gutenberg is best known for inventing the movable-type printing press in the 15th century, which revolutionized the printing industry.