Kindle Fire use in the classroomBy Caroline Ross It may be called Whispercast, but the shiny new organizational tool from Amazon may just have the potential to make school districts and teachers shout from the rooftops with joy. Okay, that last statement was a bit of hyperbole. But if Amazon's Whispercast has managed to solve the issues some school board members have with the iPad, then the Kindle (not the iPad) may end up dominating U.S. classrooms. In a nutshell, Whispercast is a free, Kindle-compatible system that was designed specifically with instructors and business professionals in mind. The concept is rather simple: it allows a central user (an employer...