According to Jessen, the technology used by the app offers a more engaging learning experience than the traditional methods of learning the sign language alphabet – through reading or watching ...

Engineers at the University of California San Diego have developed a smart glove that wirelessly translates the American Sign Language alphabet into text and controls a virtual hand to mimic sign ...

You might be able to capture signs made by one hand (like the finger alphabet) but sign language involves two hands, the torso, arms, shoulders, head, eyes and lips.