I would also like to here about this. Right now I am checking out the gscan2pdf project. It promises to run a scan and then run OCR and output a pdf. So, if it does what I think it might, it could be a key part to the equation.
I got really excited about backblaze when I heard about it, but alas, they do not have a linux client yet...
I got really excited about backblaze when I heard about it, but alas, they do not have a linux client yet...