When iOS 6 arrives later this year, iPad pioneers who are still using their first-generation devices will find that they can't upgrade to the new operating system. If you're not handing that iPad over to your kids (or parents), you might wonder what you can do with the device. Sure, you could still run iOS 5 and all of your previous apps, but Macworld's Lex Friedman has a better idea -- turn that old iPad into a dedicated e-reader.
While you can buy an Amazon Kindle for as little as US$79, there are some advantages to using an iPad as an e-reader. Compared to its one-trick brethren, the iPad has a more powerful processor, a bright
