精选80TechCrunch AI（RSS）行业动态
亚马逊刚发债又借175亿美元，AI支出持续烧钱
Fresh off bond sale, Amazon borrows $17.5B from banks as AI spending continues
Companies are burning through exorbitant sums of money to keep pace in the AI arms race. Debt is climbing.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力