Core Viewpoint - A significant power outage occurred in San Francisco on December 20, affecting approximately 130,000 users, with over 20,000 still without power by the morning of December 21. The outage disrupted businesses during the peak shopping season before Christmas [1][2]. Group 1: Power Outage Details - The first outage began around 9:40 AM, impacting about 15,000 households and businesses, followed by a second outage at 10:10 AM affecting around 25,000 users [2]. - By 5:30 PM on the same day, Pacific Gas and Electric Company (PG&E) could not provide an estimated time for power restoration across the city [2]. - The cause of the outage remains unclear, although a fire at a PG&E substation was reported, which contributed to the power loss [4]. Group 2: Impact on Transportation and Services - The outage caused traffic signal failures, leading to significant traffic congestion, particularly affecting Waymo's autonomous ride-hailing services, which had to pause operations [4][7]. - Waymo stated that the outage had a broad impact, disrupting public transportation and causing severe traffic issues in San Francisco [7]. - In contrast, Tesla's Robotaxi service was not affected by the outage, as confirmed by CEO Elon Musk [8]. Group 3: Industry Insights - Experts highlighted that the incident underscores potential oversights in the design and development of autonomous vehicle technology, suggesting that cities are not yet prepared for widespread integration of highly automated vehicles [9]. - The need for a human backup mechanism in highly automated systems, including robot taxis, was emphasized as a critical consideration for future developments in the industry [9].
突发!旧金山大规模停电,波及约13万用户,无人驾驶车当街“瘫痪”堵塞交通,马斯克:特斯拉未受影响