Group 1 - The core viewpoint of the article highlights the successful completion of the module-level verification of China's star-ground quantum direct communication technology, marking a significant step towards the construction of an integrated quantum direct communication network in space and on Earth [1] - The verification was conducted using the "Yuanxingzhe No.1" rocket developed by Beijing's commercial aerospace company, which successfully completed its first sea recovery test [1] - The two key modules developed by the Beijing Quantum Institute are essential for the star-ground quantum direct communication system, enabling information transmission and decoding [1] Group 2 - The rapid development of the commercial aerospace sector in Beijing presents more opportunities for innovation and cost reduction in the design of aerospace standard components [2] - The recent test involved the modules flying to an altitude of approximately 2.5 kilometers, where they faced the highest acceleration and vibration, successfully passing the test [2] - The team has optimized the quantum direct communication system's size from approximately the size of five computer hosts to that of one, aiming to meet the stringent weight and volume requirements for space missions [2]

Group 1 - Broadcom has launched its most powerful data center switch chip, Tomahawk 6, aimed at capturing a larger share of the AI infrastructure market, with early customers deploying it to build the world's largest GPU clusters, indicating a significant market potential as over 100,000 GPUs are already deployed [1] - Envision AESC has officially started production at its battery super factory in Douai, France, with an initial capacity of 10 GWh, which will supply power batteries for leading international automakers like Renault, meeting the needs of 200,000 electric vehicles [1] - Samsung's yield for its 10nm sixth-generation DRAM (1c DRAM) has reportedly improved to 70%, with significant yield rates achieved under both cold and hot testing conditions [1] - A Chinese research team has successfully completed module-level verification of a star-ground quantum direct communication system, marking a significant step towards the construction of an integrated quantum direct communication network [1]

Core Viewpoint - The research team in China has successfully completed the module-level verification of a star-ground quantum direct communication system, marking a significant step towards the construction of an integrated quantum direct communication network in space and on Earth [1] Group 1 - The verification involved the integration of quantum direct communication laser modules and phase encoding modules [1] - The successful launch took place on May 29, 2025, at 4:40 AM, using the Yuanhang-1 verification rocket from Arrow Yuan Technology [1] - The experiment included multiple stages such as successful launch, sea recovery, and factory inspection, with all modules functioning normally after exiting the cabin [1]