Apple’s AirPrint technology hasn’t gone very far yet, but it promises to allow iOS devices like the iPad and iPhone to reach more-broadly into the realm of general computing. After all, who doesn’t need to print a document or photo occasionally? But the range of AirPrint-compatible printers is exceedingly limited: You have to choose from one of less than a dozen HP models! Since I’m an avid iPad user and my printer just gave up the ghost, I decided to take a look at the offerings.