19 Amazing Underwater Discoveries. The Lost City of Heracleion | 19 Amazing Underwater Discoveries. The Lost City of Heracleion. Founded sometime in the 12th century BCE, Heracleion once served as the gateway to Egypt and was especially important in the waning days of the Pharaohs, which is why it is also known as the Lost Kingdom of Cleopatra.
Artificial intelligence (AI, also machine intelligence, MI) is intelligence exhibited by machines, rather than humans or other animals (natural intelligence, NI).
Types of artificial intelligence. AI can be categorized in any number of ways, but here are two examples. The first classifies AI systems as either weak AI or strong AI. Weak AI, also known as narrow AI, is an AI system that is designed and trained for a particular task. Virtual personal assistants, such as Apple's Siri, are a form of weak AI.