The smallest font sized used for printing is 6pt or 0.6mm+. Factors like style, line thickness, print size and more determine readability of the text.

As Microsoft rolls out a new default font, some users say they’re excited that Aptos has replaced Calibri. Others…aren’t taking it well.

Calibri replaced Times New Roman as the suite's default font in Office 2007, at a time before "Retina" displays and when 1024×768 and 1280×800 screens were still the norm—a ClearType font, ...

I'm not necessarily one of those people, but I don't appreciate change – especially in fonts. Last year, Microsoft announced that it was changing its Microsoft Word default font from Calibri to ...