The paradox of dictionaries has always been: how do you look up a word if you don't know how to spell it? My students with dyslexia had an especially difficult time with this. And now the solution is at hand — and free. The most powerful voice recognition technology, Dragon NaturallySpeaking, has now been added to the free Merriam-Webster Dictionary app. You can look up a word simply by saying it. Hurray!