Which product design innovation for religious texts was specifically developed in the 1450s to democratize access to the Bible, fundamentally transforming how religious knowledge was distributed?

Throughout history, religious texts have not only been spiritual guides but also products of innovation. From scrolls to bound books to digital formats, sacred writings have evolved in their design and presentation to meet the changing needs of believers. This trivia explores how product design innovations have transformed how religious texts are accessed, experienced, and shared across generations - reflecting both technological advancement and thoughtful consideration of user experience.

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Gutenberg's movable-type printing press
Illuminated manuscripts with gold leaf embellishments
The codex format (bound pages) replacing scrolls
Arabic numerals for chapter and verse numbering systems