DARPA选择无人驾驶飞行器由10千米以外的激光器供电 08/03/18 FridayBy Tokio X'press UAV, Airplane DARPA selects unmanned aerial vehicle
法国完全禁止在学校使用智能手机和个人平板电脑 08/02/18 ThursdayBy Tokio X'press smart phone France to completely ban use of smartphones
