QUANTUM JUMPS IN SOUND, YOUTUBE'S AI PUSH & A GREENLAND SECURITY DEAL

[1] Stanford researchers led by Professor Amir Safavi-Naeini become the first to watch a quantum jump of sound in real time, capturing a single phonon as it vanishes, a step that could help catch quantum computer errors and build ultraprecise sensors.

[2] YouTube unveils new AI features at Made on YouTube 2026, including Custom Feeds built from typed requests, conversational video editing for creators, AI advice in YouTube Studio and live auto-dubbing.

[3] The U.S., Denmark and Greenland sign an Arctic security pact that lets the U.S. add two military sites and expand Pituffik Space Base while upholding Danish sovereignty and Greenland's self-determination.

[4] Cha Kwang-ryul proposes "Cell AI" as a national strategy for Korea, blood supplies worldwide are strained as young donors decline and older patients needing transfusions increase, and "Busan sickness" spreads among young Taiwanese as foreign visitors to Busan rise 43.9%.


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