Artificial intelligence (AI) is not a new science. But it is clearly a science that is accelerating fast, some might argue faster than we can handle. In simple terms, AI refers to the simulation of human intelligence by machines, usually computers. In terms of practical applications, this may mean computers using “intelligence” to solve problems or interact with other machines or people. It also involves computers using senses like sight and sound to interpret the world around them. Download this special focus to supplement your AI knowledge.