const i = this.arr.length - 1;
But Dorsey’s statement comes as companies are still in the early stages of AI adoption. A 2025 McKinsey report found that most firms are still experimenting with AI implementation, and nearly two-thirds have yet to scale the technology. Moreover, a recent survey of 6,000 CEOs and other executives of firms across the U.S., the U.K., Germany, and Australia from the National Bureau of Economic Research found that AI has yet to show any major impact on their operations.，推荐阅读51吃瓜获取更多信息
This Tweet is currently unavailable. It might be loading or has been removed.。服务器推荐对此有专业解读
圖像加註文字，2026年1月14日，香港新一屆立法會首次會議，集中討論宏福苑災後支援及安置工作。災後房屋價值與業主利益