8点1氪：微信灰度测试一次性撤回全部消息功能；国内多家品牌金饰价格站上1160元/克；杭州一西贝午市2人需排队半小时

Group 1 - WeChat is testing a new feature that allows users to recall all messages sent within two minutes at once, which includes text, images, and voice messages [2][3] - The domestic gold price has reached 1160 CNY per gram as international gold prices hit a new high, surpassing 4000 USD per ounce [5] - During the National Day holiday, over 24 billion people traveled across regions, marking a historical high [7] Group 2 - The National Day box office has exceeded 18 billion CNY, with a total of ten new films released, although the final box office may not surpass last year's 21.05 billion CNY [6][9] - The average ticket price for films during the holiday decreased to 36.7 CNY, down from 40.4 CNY last year, making it more affordable for audiences [6] - The sales of SAIC Motor reached 440,000 vehicles in September, a year-on-year increase of 40.4%, continuing a trend of monthly sales growth [8] Group 3 - Tesla's third-quarter passenger car sales surpassed those of Mercedes-Benz for the first time, with Tesla selling 497,099 vehicles compared to Mercedes-Benz's 441,500 [18] - Xiaomi's 17 series sales exceeded expectations, and the promotional rights for the first sale will continue until October 31 [8] - SoftBank Group announced a 5.375 billion USD acquisition of ABB's robotics business, aiming to strengthen its AI robotics sector [11]