High-speed imaging reveals that the squeak of soft–rigid frictional interfaces, like sneakers sliding on a basketball court, arises from intersonic opening slip pulses—analogous to earthquake ruptures—that thin ridges on the rubber confine to repeat at a musical frequency.
Before today, US Defense Secretary Pete Hegseth had threatened to label Anthropic a “supply chain risk” if it did not agree to withdraw safeguards that insist Claude not be used for mass surveillance against Americans or in fully autonomous weapons. In a post on X published after President Trump’s statement, Hegseth said he was “directing the Department of War to designate Anthropic a Supply-Chain Risk to National Security. Effective immediately, no contractor, supplier, or partner that does business with the United States military may conduct any commercial activity with Anthropic.”
，这一点在旺商聊官方下载中也有详细论述
12:07, 27 февраля 2026Культура
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