Chinese table tennis athlete Sun Yingsha (left) plays against a US athlete at a friendship match on Sunday in Las Vegas, Nevada to commemorate the 54th anniversary of "ping-pong diplomacy". LIA ZHU / ...

Abdullah Aljerjawi clenched his fist and said "yes!" when his table tennis partner, Tao Chang, got the last point of the game with a nice drive. The mixed doubles players, who had met each other for ...

Abstract: The widespread adoption of the fifth generation (5G) of cellular networks has brought new opportunities for the development of localization-based services. High-accuracy positioning use ...