Hackers claim to have cracked copyright protections on Amazon's Kindle e-reader, making it possible for users to export Kindle books to other devices.

"One hack reportedly resulted from a Kindle DRM challenge issued on Israeli forum Hacking.org," writes Crave's Leslie Katz. "On that site, an Israeli hacker known as Labba claims to have created a tool that lets e-books stored on the Kindle be transferred as PDF files."

"A U.S. hacker who goes by the name 'i♥cabbages,' meanwhile, created a program called Unswindle that promises to convert books stored in the Kindle for PC application into a different file format," Katz writes.

Click here to read the Crave story.