This is a problem. PDF supports "all". Epub would have to have equivalent support, as well as native support in most/all vanilla OS distributions to be a real competitor for PDF.
> Think about a relief of storing this documents on an ebook reader
For many people this is their phone or tablet. Both of which support PDFs as well (as do many standalone ebook readers). You also don't have to get an extra app to view the PDFs.
This is a problem. PDF supports "all". Epub would have to have equivalent support, as well as native support in most/all vanilla OS distributions to be a real competitor for PDF.
> Think about a relief of storing this documents on an ebook reader
For many people this is their phone or tablet. Both of which support PDFs as well (as do many standalone ebook readers). You also don't have to get an extra app to view the PDFs.