Originally Posted by poohbear_nc
My main problem while reading is with eye fatigue - not the bifocals... I favor "modern" fonts on the ereader (sans serif fonts that are less 'busy' and appear sharper & crisper) - Helvetica, Tahoma, Futura. Bottom line - the ability to increase font size helps the most with tired eyes.
I find eye fatigue more of a problem now, too. I personally prefer serif fonts, but I've found that I can read longer if the font used is sans serif. I've got my Moon+ reader set to use Roboto.