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Trump orders tariff probe on all US critical mineral imports
US President Donald Trump on Tuesday (Apr 16) ordered a probe into potential new tariffs on all US critical minerals imports, ...
Trump’s tariff gamble put to the test as China chokes off critical mineral supplies
China halts rare earth element export in a move that threatens U.S. defense, auto and tech supply chains as Trump’s tariffs trigger a global scramble for critical minerals.
Physicists develop compact, mid-infrared pulse generator on single chip
Physicists at Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have created a compact laser that ...
Tech Xplore on MSN19h
Programmable photonic chip uses light to accelerate AI training and cut energy use
Penn Engineers have developed the first programmable chip that can train nonlinear neural networks using light—a breakthrough ...