“Makers of e-books are stingy with their numbers, and industry watchdogs disagree, but some say a large proportion of early e-book owners – up to 66 percent in some surveys – are older than 40, with a “sweet spot” in the 35-to-54 range.”
“Makers of e-books are stingy with their numbers, and industry watchdogs disagree, but some say a large proportion of early e-book owners – up to 66 percent in some surveys – are older than 40, with a “sweet spot” in the 35-to-54 range.”