特斯拉执行长 Elon Musk 对外宣称预计 2 个月后，自动驾驶出租车 Robotaxi 将可在美国加州旧金山湾区 San Francisco Bay Area 上路；然而若特斯拉在加州要开展自动驾驶出租车事业，需要 4 ...

SAN FRANCISCO, July 9 (Xinhua) -- Nvidia on Wednesday became the first company to ever hit the market value of 4 trillion U.S. dollars as its stock jumped more than 2 percent during the morning ...