Epson's Workforce line of printers is aimed at small businesses, and offers not only the standard "all-in-one" functions of copying, printing, scanning and faxing we've come to expect, but also remote printing via an iOS app. The Workforce 840 features two paper trays, fast (but somewhat noisy) printing and good-quality printing for a 4-ink printer. But there are a few flaws that may cause buyers to reconsider, as Reviews Editor Ilene Hoffman uncovers in our exclusive review.