Hands move constantly during conversation. They signal emotion, stress a point, and form full languages such as American Sign Language. Behind this everyday motion lies a complex challenge. Each human ...

In 1984, Sara Jane Parsons' life imploded after she was paralyzed from the shoulders down in a car accident. After practicing ...

The bottom line is that if you are judging which one has the better and more capable voice assistant, you have to give it to ...