This survey of 2800 people may explain the difference in forum members.
http://www.investorplace.com/24258/a...reader-market/
Current (as of Nov. 8) device used to read e-books:
47% use a Kindle
32% iPad
5% Sony
4% Nook
Which of the following eBook Readers will you most likely buy in the next 90 days? (asked November 8)
42% iPad
33% Kindle
18% Other/Don't KNow
4% Nook
2% Smart phone with e-reading capability
1% Sony
Read more:
http://news.cnet.com/8301-13924_3-20...#ixzz16umqs9SL