New models of smartphones get released on a constant churn, and even if you don't upgrade every year, it's a safe bet that your current phone is not your first. The chances are that you have some old phones lying around your home. The same is probably true of other devices such as tablets and e-readers.

eReaders revolutionized how we consume books, offering a lightweight, paper-like reading experience that once felt like the future of digital literature. For years, they were the preferred choice for book enthusiasts seeking convenience, portability, and reduced eye strain.