Amazon said it plans to continue to invest in the library of exclusive books.

Amazon has scheduled a press conference for Sept. 6 in SantaMonica, Calif., where many observers expect it to announce a next-generation Fire tablet, possible one that's larger in size than the 7-in. original that went on sale last year.

There have also been reports that Amazon may unveil its own .

Matt Hamblen covers mobile and wireless, smartphones and other handhelds, and wireless networking for Computerworld. Follow Matt on Twitter at , or subscribe to . His e-mail address is .

in Computerworld's Mobile/Wireless Topic Center.