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Customers choose fruits at a supermarket in Hangzhou, East China's Zhejiang province. [Photo/VCG]
Currently, in-flight Wi-Fi mostly relies on the Ku band signal channel, which makes it susceptible to instability during flights.

DAPA did not specify the value of the order, but an official at the defense ministry put it at 330 billion won (2 million), saying the systems would be deployed in the early 2020s.
Currently, adults in China spend an average of 1 hour and 38 minutes daily, with their smartphones, according to data provided by consultancy eMarketer.
Cyber Monday 2016 at an Amazon fulfillment center in Dupont, Wash. (GeekWire Photo / Kevin Lisota)
来源:资阳报