There's another App for that...
It's always refreshing to read e-discussions that bring forth the important features about a technology. In the following article, http://www.gottabemobile.com/2009/08/05/pangeas-the-finger-iphone-app-is-more-than-just-a-gesture/, the reviewers discuss the functionality the finger iPhone app. As they note, the more important feature of this app is found as
"I'll point to another terrific feature of the application. That's the text to sign language feature. Yep, that's right. If you enter a phrase of text, or a word, The Finger will give you an animated replay of your text using American Sign Language. I think that's cool and probably helpful if you need to or want to learn American Sign Language.". Worth a try!