The Chosun Ilbo on MSN
Former presidential staff sent drone to North Korea
Both Mr. A, a man in his 30s who claimed to have sent a drone to North Korea, and Mr. B, a man in his 30s accused of ...
A scalable method creates ultraclean twisted 2D superlattices, enabling high resolution X-ray imaging of backfolded bands ...
FDA-cleared AI-CVD® extracts preventive insights from routine CT—identifying hidden cardiovascular, metabolic, and ...
15hon MSN
The world's first room-temperature continuous-wave UV-B laser diode on a sapphire substrate
Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing applications; however, previous UV-B laser diodes were limited to pulsed operation ...
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