Why did Google’s ChatGPT rival go wrong and are AI chatbots overhyped?

Alphabet's shares plummeted after Bard gave incorrect answer in a demo

• ChatGPT needs a huge amount of editing': users' views mixed on AI chatbot

Google's unveiling of a rival to ChatGPT had an expensively embarrassing stumble on Wednesday when it emerged that promotional material showed the chatbot giving an incorrect response to a question.

A video demo of the program, Bard, contained a reply wrongly suggesting Nasa's James Webb space telescope was used to take the very first pictures of a planet outside the Earth's solar system, or exoplanets.