If you’re an avid e-reader fan, there’s a good chance you’ve got more devices than you need (and I don’t blame you). However, as much as owning a fleet of e-readers feels great, how do you keep your books synced up between them? Well, one person managed to achieve a good sync between five devices using a self-hosted BookOrbit server and KOReader on each device, and it makes me want to try it, too.