Layer-locked anomalous valley hall effect in two-dimensional tetragonal trilayers with electrically controllable valley and spin polarizations

· · 来源:stat资讯

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.”

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Rich Walker has been developing robot hands for 30 years

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