is officially the iPod of the e-reader world. It has its own locked media ecosystem and offers a best-of-breed user experience. And, this holiday season, the Kindle 3 offically became the best selling product in Amazon history
, beating former top seller 'Harry Potter and the Deathly Hallows.' Amazon also set a single-day sales record on Cyber Monday, with orders for 13.5 million items coming in.