For many, $359 is just too much to pay for an e-book reader. Even if that does include unlimited Sprint connectivity to download new titles practically anywhere. To that end, Amazon has whacked a full $60 off of the price of its Kindle 2 just half a year after it was first introduced in New York City. The price drop could be significant, as it lowers the entry price to $299 — just a dollar under that “magical” $300 mark.If you’ll recall, Amazon had no problem selling through stock of its original Kindle, but