Stephen Hawking is one of the most famous physicists ... he communicated using a synthesizer and left a substantial scientific legacy. Hawking also shared his observations on artificial intelligence.

Stephen Hawking was the most recognisable scientist ... His friends helped him use a cutting-edge speech synthesizer which gave him a distinctive new voice. One of his first requests once he ...

Stephen Hawking was born on the 300th anniversary ... for which he uses a wheelchair and speaks through a computer and voice synthesizer. "My goal is simple. It is complete understanding of ...