BBC 实时新闻流 7月4日 19:15 含钻石、沙子和AI预测的时间胶囊被埋藏以纪念美国建国250周年 Time capsule buried containing a diamond, some sand and an AI prediction of the future The America 250 time capsule was buried earlier today in Philadelphia, Pennsylvania, to be sealed for 250 years Earlier… FG 100 读报告 →