đ Bye bye Birdie

Good morning, Quartz readers!
Hereâs what you need to know
Twitterâs blue bird is facing extinction. Elon Musk unveiled a new logo for the rebranded platform.
US lawmakers are investigating Fordâs new EV battery deal with China. Theyâre concerned that a new manufacturing plant in Michigan could dodge restrictions on Chinese-made electric vehicle components.
North Korean hackers targeted a US software company to steal crypto data. A notorious state-backed cybercrime group was identified as the attacker behind the JumpCloud breach.
Barbie beat Oppenheimer at the US box office. Greta Gerwig now holds the record for biggest US opening w eekend for a female director.
Whatâs in the White House-brokered AI pledge?
Seven leading AI companiesâAmazon, Anthropic, Google, Inflection, Meta, Microsoft, and OpenAIâpledged to adopt voluntary safeguards on the development of artificial intelligence systems.
The companiesâ pledge (pdf) touches on various aspects of the technologyâs development, including:
đ§Ș Internal and external testing of their AI systems when it comes to areas of misuse, societal risks, and national security concerns, before release
đ«±âđ«Č Committing to sharing information across the industry and with governments, the public, and academics on managing AI risks
â Developing robust mechanisms to ensure that users know when content is AI generated such as via a watermark
Read more about the safeguards in Michelle Chengâs report.
Charted: Where are the worldâs largest lithium reserves?

Boliviaâs reserves of the valuable metal just shot up from 2 million tons to 23 million tons. Quartzâs Diego Lasarte explains what the discovery means for the landlocked Andean country.
Quotable: Unitedâs promotions arenât what pilots want
âItâs the first time that Iâve ever known it to happen in the airline industry.â âUnited Airlines CEO Scott Kirby, during the companyâs earnings call last week.
About half of the companyâs captain openings posted have gone unfilled in the past year. Read more about why Unitedâs pilots, like a lot of workers these days, donât want to be promoted.
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Surprising discoveries
Sam Bankman-Fried wanted to buy the nation of Nauru to wait out the worldâs end. The plan was to move himself and his colleagues in the effective altruism movement into a bunker there, to wait out the apocalypse.
Someone used AI to make Johnny Cash sing the song âBarbie Girlâ... Â Just, no.
âŠand there are pink dolphins! Theyâre not related to Barbie.
Major flooding is actually helping the Taj Mahal. Extra moisture will likely increase the lifespan of its wooden foundation.
Cars are getting too smart. At least, drivers think so.
Our best wishes for a productive day. Send any news, comments, Johnny Cash remixes, and a bunker to [email protected]. Reader support makes Quartz available to allâbecome a member. Todayâs Daily Brief was brought to you by Sofia Lotto Persio and Morgan Haefner.