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Amazon’s killing a feature that let you download and backup Kindle books
(www.theverge.com)
This is a most excellent place for technology news and articles.
There’s a script, which I can’t remember now, that can optimise the pages by removing any margins etc so that there is no useless wasted space and every bit of display is used for content.
EDIT: found it -> https://github.com/ciromattia/kcc