U.S. stocks tick down as Apple drags tech sector lowerAustralian scientists make breakthrough in developing unhackable quantum internetNew model reveals seabirds' movement may help analyze animal decisionCuriosity mars rover begins studying Vera Rubin RidgeChina's secondLeading Chinese computer scientist inducted into 2017 Internet Hall of FameChina cuts 88 bln yuan in logistics costs in 2017China to host World robotics conferenceXi Meets Kuwaiti Crown Prince, Pledging to Take Bilateral Ties to New HeightsRailway logistics centers complete