You may or may not know that iOS 4.2 lacks the ability to print to a shared printer connected to your Mac. Apple had the original intention to include this ability but decided to strip it from the final release of iOS 4.2. So we can now only print from our iPhone’s, iPod touch’s and iPad’s to selected printers which have wireless (walk up technology) printing onboard.You may or may not know that iOS 4.2 lacks the ability to print to a shared printer connected to your Mac. Apple had the original intention to include this ability but decided to strip it from the final release of iOS 4.2. So we can now only print from our iPhone’s, iPod touch’s and iPad’s to selected printers which have wireless (walk up technology) printing onboard.