Elon Musk Has High Hopes for His Underground Tunnel
Musk claimed on [Instagram](https://www.instagram.com/p/BinoVT6Acpd/?taken-by=elonmusk) that his first underground tunnel in LA is "almost done," pending final regulatory approvals, and promised his Boring Company will initially offer free rides to the public. But investors have come to take the Tesla CEO's bold promises with a grain of salt.
OpenAI has released a fourth version of ChatGPT, called GPT-4, that understands images. This means it can look at a photo and provide general information about what's in it.
At its annual health event on Tuesday, Google announced a series of changes to its search tool that it said will make it easier to access information about affordable health care services.