Amazon’s Kindle, Barnes & Noble’s Nook and the Apple iPad are engaged in a three-way war for the e-reader market. But that conflict’s casualties could end up being smaller e-reader companies, Google Editions and Sony’s e-reader franchise. – With April’s release of the Apple iPad, along with the recent software and
hardware upgrades for both Amazon.com’s Kindle and Barnes amp; Noble’s Nook,
the battle for the e-reader market is well and truly joined. Each of those
three companies seems equally determined to match the others on a num…