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Another technique would be to pick up readings from the propellers themselves. For example, if your dog sticks its nose into a drone’s business, the propeller could pick up on the intrusion by detecting a change in electrical current, a shift in vibrations or even a difference in the sound of the spinning blades.

Apart from social and economic development, the human rights situation in the Tibet autonomous region has also been significantly improved since democratic reform took place in the region in 1959, a senior official from Tibet said on Wednesday.

Apart from the Changsha factory, the company has built four research centers, five flagship stores, and two product production factories respectively in Nanjing and Suzhou of Jiangsu province, employing about 1,200 locals in China.

Anne Richards, CEO of US-based investment management company Fidelity International, said: "China has been one of the key drivers in global economic growth over the past few years. We look to China to help steer the global economy out of difficulty again."

Another report by the China Academy of Information and Communications Technology said that the superfast 5G is expected to directly bring 10.6 trillion yuan (.5 trillion) in economic output between 2020 to 2025, and 8 million jobs by 2030.