WSJ has confirmed that the pilot had the ability to manually turn off the transponder on Flight MH370. Why is the transponder so significant? WSJ's Jason Bellini has #TheShortAnswer.
WSJ's Andy Pasztor has been reporting on Flight MH370 since it disappeared. Here he explains how a plane can still transmit "pings" that allow investigators to track it even after its main tracking systems ― or transponders ― are shut off.
Former FBI agent Chris Voss joins the News Hub to discuss U.S. investigators' suspicions that Malaysia Airlines Flight 370 stayed in the air for four hours after vanishing from civilian air-traffic control radar.
民間航空機の場合、これなしでは、およそ500メートル以上の高度で携帯電話を使用することはできず、携帯基地局から離れすぎていてもだめだと、カナダ・ウェスタンオンタリオ大学(University of Western Ontario)のA・K・ドゥードニー(A.K. Dewdney)名誉教授(コンピューター科学)は指摘する。
1. Haneda Airport in Tokyo, Japan: $6,850
2. Narita International Airport in Tokyo, Japan: $5,600
3. Kansai International Airport in Osaka, Japan: $5,400
4. Toronto Pearson International Airport in Toronto, Canada: $5,200
5. Darwin International Airport in Darwin, Australia: $4,600
6. Bristol Airport in Bristol, England: $4,400
7. Chubu Centrair International Airport in Nagoya, Japan: $4,300
8. Dublin Airport in Dublin, Ireland: $4,100
9. La Guardia Airport in New York, United States: $3,950
10. Salzburg Airport in Salzburg, Austria: $3,800