Learn more Barnes & Noble was late to enter the e-reader market, coming two years after Amazon released its first Kindle. But with its newest Nook tablet, the bookseller is making up for lost time.

Understandably, the tablet comes pre-loaded with the Nook app and usually sells for around $149. However, Lenovo also offers the same M9 Android tablet without the Nook badging. The problem is ...

How does iPad stack up against Kindle and Nook ... dedicated to reading? A device that offers good visibility even in dark or sun-drenched environments? A full-featured tablet that offers e ...