We don't cover many printers on Engadget because, frankly, they're boring. So there must be something really special about HP's Photosmart e-All-in-One D110a, right? Indeed, it's the first of a new line of web-connected printers from HP to feature ePrint, the ability to email messages with attachments (Microsoft Office documents, PDFs and JPEG image files to name a few) to the printer from any device including smartphones