4 ms·
I estimated number of books sold per Kindle as 27 - discussion is here http://news.ycombinator.com/item?id=1315532 http://news.ycombinator.com/item?id=1315532
by vtail 16y ago
I estimated number of books sold per Kindle as 27 - discussion is here http://news.ycombinator.com/item?id=1315532 http://news.ycombinator.com/item?id=1315532