Amazon working on Kindle that will last for more than 2 years! That's a long time you know

<!-- rectangle --> Reports emerged last week that Amazon is working on Kindle e-reader with a two-year battery life.  Engineers at Amazon's Lab126 said they hoped to produce a battery that could last on a single charge for almost 24 months - even if the device is being used.  The current battery life of a Kindle ranges from between six weeks and two months, depending on usage. Given