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Elon Musk · Tweet Archive

The tweet archive.

15 years of Elon, fully searchable. The production archive uses Supabase as the source of truth, with 94,952 indexed tweets available in development as a full-archive fallback and a curated annotation layer for context, theory, and how major claims aged.

Showing 1-5 from the Supabase archive
Aug 25, 2025

@SawyerMerritt @Tesla Lidar and radar reduce safety due to sensor contention. If lidars/radars disagree with cameras, which one wins? This sensor ambiguity causes increased, not decreased, risk. That’s why Waymos can’t drive on highways. We turned off the radars in Teslas to increase safety.

7.2K likes753 RT621 replies
Jul 10, 2025

Grok 4 is at the point where it essentially never gets math/physics exam questions wrong, unless they are skillfully adversarial. It can identify errors or ambiguities in questions, then fix the error in the question or answer each variant of an ambiguous question. [@deedydas] Insane that Elon Musk has pulled it off again, absolutely crushing the AI wars with Grok 4. Summarizing the core announcements: — Post-training RL spend == pretraining spend — $3/M input told, $15/M output toks, 256k context, price 2x beyond 128k — #1 on Humanity’s Last Exam

57.0K likes8.6K RT6.5K replies
Dec 16, 2024

@DavidDeutschOxf Indeed, yes! Clearly describe the falsehoods and “sly” ambiguities or beat a hasty street, sir.

1.1K likes67 RT97 replies
Jun 30, 2024

Thoughtful explanation of the Supreme Court’s recent decision regarding ambiguous regulatory authority

21.8K likes3.2K RT1.5K replies
Dec 22, 2021

@cleantechnica Pure vision, especially when using explicit photon count, is much better than radar+vision, as the latter has too much ambiguity – when radar & vision disagree, it is not clear which one to believe

6.5K likes369 RT471 replies
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