美股研究社·2026-03-18 10:45Group 1 - The article highlights the rapid development of artificial intelligence (AI) technology, presenting significant opportunities in the market [3] - Universal Pictures' DreamWorks Animation is collaborating with Chinese AI pet company Mengyou Intelligent to launch a co-branded AI pet product on March 19 [5] - Researchers at the University of Sydney have developed a compact AI chip based on photonic technology, capable of performing calculations at the speed of light, which could lead to more energy-efficient AI hardware [6] Group 2 - Didi has launched an AI ride-hailing service, allowing users to input complex ride requests through voice or text, which the system converts into executable service tags [7] - Germany aims to significantly expand its AI infrastructure, planning to double data center capacity by 2030 and increase computing power by approximately four times [8] - Amazon's AWS is projected to reach $600 billion in annual sales by 2036, driven by AI advancements, which is double previous revenue expectations [10] Group 3 - Nvidia is doubling down on its copper cable strategy, with a focus on optical technology, which has drawn attention to optical communication stocks like Lumentum and Coherent [11] - Apple CEO Tim Cook denied retirement rumors, emphasizing his commitment to the company as it approaches its 50th anniversary [12] - Meta Platforms is scaling back its metaverse strategy, with Quest headset users losing access to Horizon Worlds, indicating a shift away from the company's original vision [13]