https://www.theguardian.com/technology/2023/feb/10/google-v-microsoft-who-will-win-the-ai-chatbot-race-bard-chatgpt

Bard’s misfire on launch cost owner $160bn but experts believe ChatGPT is also prone to errors

The James Webb space telescope cost $10bn (£8.3bn) to build, but it left Google nursing losses of more than $160bn after the search engine’s new chatbot answered a question about it incorrectly.