American internet entrepreneur and investor, co-founder of Reddit
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.
Noah Lyles delivers a world-leading 9.79s in the 100m and confirms dominance as Sha’Carri Richardson wins the women’s 100m; Melissa Jefferson-Wooden defends her 200m title as Olympic cycle shifts with the Ultimate Championships on the horizon.
Instagram head Adam Mosseri has testified in a federal trial in Oakland where 29 US states accuse Meta of designing addictive features that harm children and violating child privacy laws. States are seeking large damages and structural changes; prosecutors have shown internal documents and low adoption of safety tools. Mosseri defended improvements and said some tools initially had low uptake.
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.
Meta has agreed to pay up to $18 billion and to change Facebook and Instagram defaults for US users under 18. The deal ends a federal trial and requires age verification, a two-hour daily cap, night blocks, muted school-hour notifications, removal of visible like counts and limits on cosmetic filters.
Keely Hodgkinson wins the 800m at Athlos London in 1:56.40, wearing Nike’s all-black speed suit designed to reduce drag and regulate temperature. The event, outside New York for the first time, features an all-women format with a Tiffany crown and a $65,000 prize for winners. The season-ending meet aims to spotlight female athletes and redefine track and field’s spectacle.
Industry leaders are urging a slowdown in AI development as concerns over safety and governance intensify. Frontline labs advocate for guardrails and international coordination, while some executives push for market- driven incentives to secure safer innovation. IPO plans by frontier labs add urgency to the debate.