GPT-3 is a computer program that attempts to write like humans. Fabrizio Bensch/ Reuters A man used artificial intelligence (AI) to create a chatbot that mimicked his late fiancé. The groundbreaking AI technology was designed by Elon Musk's research group OpenAI. OpenAI has long warned that the technology could be used for mass information campaigns. See more stories on Insider's business page. After Joshua Barbeau's fiancé passed away, he spoke to her for months. Or, rather, he spoke to a chatbot programmed to sound exactly like her. In a story for the San Francisco Chronicle, Barbeau detailed how Project December,