Amazon Kindle Fire already headed for No. 2 in the tablet biz

The Kindle Fire has proven to be an instant hit. (Credit: Sarah Tew/CNET) Well, it certainly didn't take long for Amazon's Kindle Fire to bring the heat. After only two weeks in the market, the Kindle Fire has skyrocketed ahead of many of its tablet competitors, according to IHS iSuppli. The firm is so confident in the Kindle Fire's success, that is already projecting it as the second-most popular tablet in the world, behind only Apple's iPad. The success of the Kindle Fire answers what had been a lingering question about the tablet business: whether consumers wanted tablets, or