American internet entrepreneur and investor; co-founder of Reddit
Olympic 800m champion Keely Hodgkinson returns to winning ways at the London Diamond League, beating Femke Broeders-Bol in 1:56.21 after a challenging few weeks. Josh Kerr also sets a 27-year mile record in London, while Dina Asher-Smith leads the British charge in the 200m. The event marks a positive, home crowd-led resurgence for Hodgkinson ahead of the European Championships.
A coalition of 29 state attorneys general has opened a federal trial in Oakland against Meta, arguing the company designed Facebook and Instagram features that addict children and illegally collected data on under‑13s. Four states — California, Colorado, Kentucky and New Jersey — are leading the case, which seeks operational changes and financial penalties that plaintiffs have estimated could total as much as $1.4 trillion.
OpenAI has added an Apple Messages plugin to ChatGPT for Mac that can read, search, summarise, draft and send iMessages. The feature is optional, runs on the desktop app and requires user permission; OpenAI says processing happens locally on the Mac but privacy experts, Apple’s on-device privacy stance and some users have raised concerns about message access and authenticity.
A federal trial in Oakland has opened in which California and 28 other states have accused Meta of designing Facebook and Instagram to hook children, harvesting their data and hiding internal research. The states are seeking damages that could reach roughly $200 billion and court-ordered product redesigns to protect under-13s.
World Athletics’ Ultimate Championship is running Budapest’s three-day event with a $10m prize pot and a winner’s share of $150,000, aiming to give track and field a new, spectator-friendly format. Top athletes from around the world are competing; the event seeks to sustain interest between Olympics and Worlds.
Leading AI executives and regulators have debated whether to slow development after incidents involving autonomous agents. Anthropic and OpenAI have called for coordinated standards and independent testing, while Meta and Nvidia argue industry incentives and liability will enforce safety. U.S. political leaders have pushed back against formal global controls, complicating plans for international oversight.
Industry figures including Amodei, Altman and Musk have urged a slowdown in AI progress amid safety fears, while regulators and politicians push for guardrails. The debate centers on whether frontier labs should be able to pause progress, with OpenAI planning a public listing and all sides weighing regulatory paths.