What historical invention catalyzed a massive shift in information dissemination, learning, and commerce starting in the mid-15th century?

Answer

The printing press

The printing press fundamentally altered how knowledge was shared, leading to massive downstream effects on education, literacy, and business commerce. Every printed document, book, and newspaper produced for centuries was a direct result of this breakthrough. This invention created a self-perpetuating economy of information reproduction, which became a foundational element of modern society and learning.

What historical invention catalyzed a massive shift in information dissemination, learning, and commerce starting in the mid-15th century?
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