How to save ink for draft printing - ecofont

Looking to save ink? Here is a font that uses a fine pattern of dots that saves ink but makes it still readable
How much of a letter can be removed while maintaining readability? After extensive testing with all kinds of shapes, the best results were achieved using small circles. After lots of late hours (and coffee) this resulted in a font that uses up to 20% less  ink. Free to download , free to use. www.ecofont.eu