Love Duolingo? Want to work for us? We're looking for an Android developer and an infrastructure engineer!
Apply here :) http://duolingo.com/#/jobs
I'll be happy to work from home, since I'm not in Pittsburg. Check out my Linked In page: There I've posted a Googledocs slide presentation to demonstrate the use of a system for toggling words to help facilitate learning. Just needs the brains to develop the program and to collaborate...