Tech

Tech News Roundup: Anthropic IPO, Left 4 Dead 2 Trailer Leak, Fruit Fly Brain Map, Twitter Trademark Ruling

Updated 2026-09-04 16:55 UTC 1 source Neutral

Several tech stories emerged today. Anthropic’s $2 trillion IPO puts external trustees in the spotlight. Valve leaked a Left 4 Dead 2 trailer to avoid ESRB scrutiny. A complete map of a fruit fly brain was completed for the second time. Musk won a court order blocking use of 'Twitter' but not 'tweet' or bird logo.

Coverage timeline — 4 articles
Ars Technica
Saying X is “formerly Twitter” in App Store lets Musk block use of Twitter name.
2026-09-04 15:59 UTC
Ars Technica
Public-market scrutiny will intensify pressure on the Claude maker’s unusual attempt to balance profit and purpose.
2026-09-04 16:22 UTC
Ars Technica
Every neuron and connection in the brain of a fly has been mapped—twice.
2026-09-04 16:24 UTC
Ars Technica
"I think we can't get in trouble for that now. It's like 20 years ago."
2026-09-04 16:42 UTC
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