Those with an Amazon Kindle will be familiar with the selection of creepy E-Ink renderings on its screensaver. Doze off while reading and you'll awake to any number of horrors, from the moustachioed ...

There have been various rooting methods for the Kindle Paperwhite 4, but most need to be on very old firmware and modern Kindles have a higher version when you buy it for the first time or have owned ...