罗永浩“科技春晚”迟到40多分钟，本人现场宣布门票全退

Core Viewpoint - The article discusses the 2025 Annual Technology Innovation Sharing Conference hosted by Luo Yonghao, highlighting his late arrival, the refund policy for attendees, and the showcased products, which some perceived as a sales event rather than a technology conference [3][4][5][8]. Group 1: Event Details - Luo Yonghao's conference was held on December 30, 2025, in Shanghai, and he arrived over 40 minutes late, prompting online jokes about his punctuality [3][4]. - Attendees who purchased tickets were offered full refunds, effectively making the event free for them [5]. - The ticket sales for the event began on December 22, with prices ranging from 300 to 1000 yuan, and all tickets sold out within two hours [9]. Group 2: Product Showcase - The conference featured various innovative products, including a "foolproof" drone, exoskeleton robots, desktop 3D printers, and ergonomic chairs, which led some viewers to liken the event to a sales pitch [8]. - Luo emphasized during the live stream that he was not conducting a sales event, despite the product presentations resembling a promotional showcase [8].