I developed a similar product a few years ago. http://lingomill.appspot.com http://lingomill.appspot.com I would love to connect with you. The product uses su

I developed a similar product a few years ago. http://lingomill.appspot.com http://lingomill.appspot.com I would love to connect with you. The product uses subtitles and vice video segments to teach people a language. Dual subtitles are the key.