8点1氪：三星首款三折叠手机发布，被罗永浩吐槽；2025年十大流行语公布；中国居民人均预期寿命达79岁

Group 1 - Samsung officially launched its first tri-fold smartphone, Galaxy Z TriFold, on December 2, with a starting price of approximately 17,302 RMB [2][3] - The device features an inward folding design and includes various screen prompts and vibration functions to alert users if the device is folded incorrectly [2] - Notable tech entrepreneur Luo Yonghao criticized the device on social media, questioning its practicality and thickness compared to existing models [2] Group 2 - Xiaomi reported that it has delivered over 500,000 cars since April 3, 2024, exceeding its annual delivery target of 350,000 units for 2025 [5] - The six major banks in China have stopped offering five-year large-denomination certificates of deposit, indicating a trend towards shorter-term products [4] - Canon announced the cessation of operations at its Zhongshan office equipment factory due to a shrinking market for laser printers [8] Group 3 - Michael Burry has shorted Tesla, citing its "absurd" valuation and concerns over a proposed $1 trillion compensation plan for CEO Elon Musk, which could dilute shareholder equity by approximately 3.6% annually [11] - Samsung's semiconductor division has refused to sign long-term contracts for storage chips with its mobile division, opting for quarterly agreements instead [12] - Nvidia's CFO stated that the company has not yet finalized an agreement with OpenAI, despite significant projected orders for AI chips [26]