actually saves 30% of ink cost. so those are my conclusions. >> so it's ink but it also uses less paper because it takes up less space. the average federal employee prints roughly 7200 pages per year, 30 every work day. that's a lot of paper if you're filling up less paper with that ink. is that part of the calculation? >> it's not part of the calculation that i determined but that's definitely a byproduct of switching to this lightweight font. >> it's a smart idea. have you heard back from the government printing office in response to your idea now that it's been published out there? >> actually, i sent a query to them at the beginning of my study about some information that i might need for my study. they didn't respond until i was done. so i had to obtain that information from some publicly available research documents. but, no, right now i'm simply working to get the -- to spread