Short answers, pulled from the story.
Eric Mjolsness used the word hallucination in his PhD thesis published in 1986 to describe a computer vision process that added detail to an image. This early usage carried a positive meaning about enhancing visual data rather than creating errors.
OpenAI released ChatGPT in beta version on the 30th of November 2022, leading many news outlets to adopt the term for frequently incorrect or inconsistent responses. The Cambridge dictionary updated its definition of hallucination in 2023 to include this new sense specific to artificial intelligence.
Judge P. Kevin Castel dismissed the Mata case on June 23 and issued a $5,000 fine to Schwartz and another lawyer for bad faith conduct. Castel described one cited opinion as gibberish bordering on nonsensical after Stephen Schwartz submitted six fake case precedents generated by ChatGPT in his brief to the Southern District of New York on the 15th of May 2023.
David Baker's lab at the University of Washington used AI hallucinations to design ten million brand-new proteins that do not occur in nature. This work led to roughly 100 patents and the founding of over 20 biotech companies contributing to Baker receiving the 2024 Nobel Prize in Chemistry.
A 2024 study at the University of Mississippi found that forty-seven percent of student-submitted sources had incorrect titles dates authors or combinations of all three errors. Zoë Teel noted in a 2023 paper that universities may need to implement their own citation auditing to track fictitious references.