Updated Mar 10
Related News
May 26, 2026
Tesla Solves Dry Cathode Puzzle After 8 Years, Unlocking Cheaper 4680 Batteries
Tesla has achieved fully dry electrode production for both anode and cathode of its 4680 battery cell, a breakthrough that took eight years and a $235 million acquisition. The patented composite binder system cuts production costs by nearly half, reduces factory footprint by 50%, and gives Tesla a multi-year lead over competitors like LG and Samsung.
tesla4680-batterydry-cathode
May 26, 2026
Perplexity Open-Sources Bumblebee to Scan Developer Machines for Supply-Chain Threats
Perplexity has open-sourced Bumblebee, a read-only security scanner that checks developer machines for compromised packages, browser extensions, and AI tool configurations without ever executing potentially malicious code. The tool, written in Go with zero external dependencies, already protects the systems behind Perplexity Search, Comet browser, and Computer agent.
perplexitybumblebeesupply-chain-security
May 18, 2026
OpenAI Open-Sources Symphony: An Autonomous Coding Agent Orchestrator
OpenAI has open-sourced Symphony, a SPEC.md and Elixir reference implementation that turns project management boards into control planes for autonomous coding agents. Early adopters report 14 merged PRs from 20 issues in a four-day sprint — but the shift from interactive coding to agent supervision demands rethinking how engineering teams structure their work.
openaisymphonycodex