The Epson B-510DN could become the first crossover color inkjet printer success, outperforming the other members of its cohort--along with many lower-end color lasers--in print speed and cost per page. All this talent comes at a high initial price ($599 as of June 28, 2010). But if you need speed, volume, and economy, plus good photo printing, the B-510DN is well worth considering. The B-510DN 's design is efficient rather than aesthetically pleasing. Replacing consumables is a snap, thanks to the front ink-cartridge bay, but the bay protrudes awkwardly from the unit's face. The control panel consists of a two-line monochrome LCD and a few buttons whose purposes are clear even without word labels. The front input tray holds 500 letter-size/legal-size sheets and has a 170-sheet output tray on top. A rear input accepts envelopes and the like (or another 150 sheets of paper). It can connect via USB or ethernet. Automatic duplexing is included as a standard feature. Pages virtua...