
The Barnes & Noble Nook e-reader is here, and now that the initial hype is subsiding, it's even clearer that the Nook has everything it needs to challenge Amazon (NSDQ:AMZN) and its Kindle. Priced at $259, the Nook was unveiled Tuesday after most of its pertinent details -- including that it would run on Google Android and have a color screen in addition to a 6-inch E-Ink screen --had leaked over the past few weeks. "Any way you slice Barnes & Noble's announcement, the Nook is a game-changer for the current market and one that will force Amazon's hand even with Amazon's recent release of an international Kindle," wrote Allen...