some friends of mine translate sign language to text/speech using leap motion and/or kinect to figure out the best way for it. there is a startup that uses leap

some friends of mine translate sign language to text/speech using leap motion and/or kinect to figure out the best way for it. there is a startup that uses leap motion and an ipad but it looks very clunky to use. my friends are connecting to the user's smartphone for the translation work.