Amazon to launch several Kindle tablets?

Could there be a wave of Kindle Fire tablets from Amazon this summer? We have previously heard rumors of a Kindle Fire 2 launch in July, but according to the president of US retail chain, Staples, it's not just a single model. Instead, the company is working on "up to five or six" new slates of varying sizes, including a 10-inch version. While there are no other details about the availability and price, it's likely that we'll see something from Amazon before the end of the year. The Kindle Fire had a great