
Jack Dorsey’s Block launches Buzz, a Slack-style workspace built for humans and AI agents
Buzz is open source, channel-based, and designed so AI agents bring portable identities to shared workspaces.

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14 briefings · “block”

Buzz is open source, channel-based, and designed so AI agents bring portable identities to shared workspaces.

Writers’ Guild asks courts to block closing, saying scale will remove head-to-head studio competition for talent.

Instead of replacing vancomycin, researchers paired it with pghi-4 to restore killing power against resistant E. faecium.

Beijing’s 2026-2030 plan targets single-stack IPv6, while expanding a surveillance-friendly protocol extension it exports abroad.
The UN report says 2025 brought the third straight decline, yet progress is fragile, uneven, and not enough to hit targets.

Escalation deepens on multiple fronts, while US strikes and mediator diplomacy keep the conflict from going quiet.

Secondary-market bidders are paying premium prices for access to Elon Musk's AI and robotics bets, even as valuations stay murky.

New research pins fertility suppression on olfactory signaling, rewriting a decades-old idea about naked mole-rat hierarchy.

Parents can link teen accounts, get weekly activity emails, and disable features like Whispers and DMs.

A new worming tool targets AI infrastructure, steals access, then flips a kill switch to destroy files and block legitimate logins.

CNBC says SpaceX’s shares surge following its IPO Friday, forcing investors to reprice what “space” and “AI” are worth.

Enterprises lose top-tier Claude access overnight, with fallback models auto-routing and an uncertain path to restoration.