This week, Hewlett-Packard announced its fall 2015 line of thermal inkjet multi-function printing devices, two in the HP ENVY line oriented towards consumers and four new OfficeJets for SOHO and SMBs.

For home office workers, teachers, parents, and small businesses it can feel limiting knowing that you can only print with as much ink as you have on hand. So why can’t it be measured by the amount of ...