Uber斥资5亿美元锁定Robotaxi，不造车却最敢花钱
Tesla and Waymo are chasing the robotaxi dream — but the company spending the most to win builds no cars at all
Uber is quietly writing $500 million checks to lock in robotaxis as Waymo threatens to leave it behind.
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