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.
Riggs Eckelberry, CEO of OriginClear, which manufactures modular clean water systems, provided background on the water safety crisis in the U.S. He also provided best practices on how to test and filter water at home.
TikTok is banning deepfakes amid increasing pressure from the U.S. government over privacy and security concerns. CEO Shou Zi Chew announced the policy in a TikTok video on Tuesday two days ahead of his scheduled appearance before congress.
Language app Duolingo last week launched a new subscription tier, called Duolingo Max, that uses an artificially intelligent chatbot to provide more personalized feedback to learners.
TikTok has rolled out updated rules and standards for content and its CEO warned against a possible U.S. ban on the video sharing app as he prepares to face Congress.
