Gutenberg Prints the First Bible with Movable Type
What happened
Johannes Gutenberg completed printing of the Gutenberg Bible in Mainz around 1455, demonstrating for the first time in Europe the commercial and intellectual possibilities of movable-type printing. The press could produce texts with a speed, uniformity, and affordability that handwritten manuscripts could not match, and within decades printing houses had spread across the continent. This technological revolution fundamentally changed the production, distribution, and readership of every form of written text, including poetry.
Literary impact
The printing press is arguably the single most consequential invention for the history of literature: it made poetry collectible, affordable, and widely reproducible in a way manuscript culture had never permitted. Within a generation, poets could conceive of an audience of thousands rather than dozens, and the idea of the printed poetry collection — from Petrarch's Canzoniere to the Elizabethan miscellanies — became central to literary self-presentation. The press also enabled the rapid dissemination of humanist learning, Protestant pamphlets, and vernacular verse, transforming the relationship between writer, text, and reader at every level.
Source: Wikipedia