In a visual language, a subtle hand movement can help you get the joke. By Sam Corbin Nobody talks, if they can help it, at the Sign Language Center in New York City. The practice is both instructive ...

Millions of people communicate using sign language, but so far projects to capture its complex gestures and translate them to verbal speech have had limited success. A new advance in real-time hand ...

Stephanie Stoll receives funding from the Swiss National Science Foundation (SNSF) . Sign languages aren’t easy to learn and are even harder to teach. They use not just hand gestures but also ...