If the Pomera Digital Memo DM10 appeals to anyone (and we figure it must appeal to someone), you can chalk it up to the device's narrow scope: it's for writin' with, and for folding up and puttin' in your pocket -- and that's it. The DM20, our friends at Engadget Japan tell us, expands the brief ever-so-slightly, bumping up storage to 89MB, upping the display to 5-inches, and adding USB cell phone tethering (for emailing doc
