Poll: 15% of Americans use an e-reader

A new Harris Interactive poll found that one in six Americans uses an e-reader.

The poll also found that among those who do not own an e-reader, one in six plans to purchase one in the next six months.

Nearly 33% of folks who own an e-reader read 11 to 20 books annually, while 27% read 21 or more books per year, according to the poll.