Typing on the iPhone or iPad becomes easier as you get used to it, but some things remain cumbersome to write even after years of use. The keyboard acrobatics required to type something like "Wi-Fi + 3G" or a long email address on a touchscreen keyboard can be somewhat maddening if you have to input that multiple times a day.
Fortunately, a new feature in iOS 5 comes to the rescue: custom keyboard shortcuts. In the Settings app, navigating to General > Keyboard > Shortcuts gives you access to a fully customizable list of shortcuts you can edit to your heart's content. If you're familiar with
