Emirates airline cancelled dozens of flights to us cities. the telecoms giants say forty countries using 5g networks already, have shown that flying remains safe. our north american tech correspondent, james clayton, has explained why the mobile operators are so frustrated by the delay. you'd think there'd be some binding arbitration. at&t bought this c band 5g months and months and months ago, and this has been an issue for a long time. you would've thought this would've been sorted out. the airlines essentially say that the new 5g will interrupt some of their equipment, particularly when lan...