Which innovative sustainability initiative has revolutionized the production of religious texts in the last decade?

Religious texts and philosophical works have been printed for centuries, but the publishing industry is evolving to address environmental concerns. From sustainable sourcing of paper to eco-friendly production methods, publishers of spiritual and philosophical content are increasingly adopting green practices. How much do you know about the sustainability initiatives transforming the production of religious and philosophical literature? Test your knowledge with this trivia question!

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Stone paper Bibles (made from calcium carbonate instead of trees) that are waterproof and more durable than traditional paper
Solar-powered electronic scriptures that can be recharged indefinitely without electricity
Completely edible prayer books made from rice paper that dissolve harmlessly in water after use
Self-illuminating Qurans that use bioluminescent ink requiring no external light source