On: Make a “Literary Clock” from a Jailbroken Kindle

[spaceandshit]

You can email files to your kindle directly; although I just recently started using a kindle so I'm not sure if that's a new feature.

[Arkaad → spaceandshit]

But there's a caveat: you lose the book cover in the process. I think Amazon does that intentionally.

[Vivtek → spaceandshit]

I got my first Kindle in 2012 and it already worked then, so not particularly new.