Robots are machines that can automatically perform both simple and complex actions. They are often programmed by a computer, ...

Sophia is one of the world's most famous robots. She was developed in Hong Kong and processes speech using a natural language subsystem. But is she smarter than a human? BBC's Africa business ...

the world-famous robot won hearts at an innovation fair in Zimbabwe last week. Boasting the ability to mimic facial expressions, hold human-like conversations with people, and recognize their ...