Amazon's ploy of selling the Kindle Fire cheap or even at a loss and make up for it by selling content seems to be working fine. For as per a survey conducted by an investment banking firm RBC, Amazon is raking in more than $100 for every Kindle Fire sold, which is several times more than the $3-$17 that the online retail giant is loosing with each Kindle Fire. Amazon never … [Read more...] about Each Kindle Fire Sold is Making Amazon Richer by More Than $100