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.
Microsoft President Brad Smith said on CBS 'Face the Nation' that the benefit of artificial intelligence will be "ubiquitous" but called for more regulations to make sure the technology is developed responsibly.
The U.S. State Department on Thursday issued a warning that China is capable of cyber attacks targeting critical infrastructure such as rail systems and oil and gas pipelines.
Shares of Nvidia, already one of the world's most valuable companies, skyrocketed Thursday after the chipmaker forecast a huge jump in revenue, signaling how vastly the broadening use of artificial intelligence could reshape the tech sector.