Which packaging innovation did Amazon first introduce in 2004 that revolutionized book shipping and became known as 'book packaging without the bubble wrap'?

The intersection of literature and retail technology has transformed how readers discover and purchase books. From specialized algorithms recommending your next read to innovative packaging that enhances the unboxing experience, technology has revolutionized the book industry. Test your knowledge about the technological innovations that have shaped modern literary commerce!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Frustration-Free Packaging
The Kindle Box
The Bookwrap
The Frustration-Free Envelope (now known as Amazon's 'Frustration-Free Package')