AARP: The Magazine and AARP Bulletin are the two most widely circulated periodicals in the United States. The third is Costco Connection.

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Before the E-Reader: 7 Ways Our Ancestors Took Their Reading on the Go

The iPhone was released in 2007. E-books reached the mainstream in the late 1990s. Printed books have been around since the 1450s. But how did writing move around before then? After all, a book—electronic or not—is simply a mechanism for making written information portable. And our ancestors were