China in trouble with 100 million noisy grandmothers: Invent sound - silenced devices

Along public parks and squares in China, in the early hours of the morning, or even at noon, grandmothers gather. The gang of grandmothers, made up of women of advanced age or middle age, goes to a corner of the local park and dances in the union with Chinese music. High music. This is the remnant [...]
The gang of grandmothers, made up of women of advanced age or middle age, goes to a corner of the local park and dances in the union with Chinese music. High music. This is the remains of the Cultural Revolution.
But this tradition is being violated because public calm is breaking down in residential areas. However, residents are reluctant to tell these women in their eyes that are noisy and confrontational.
The dance dilemma has led some people to try technology to look for solutions.
One solution became viral this week: a weapons - style device that lowers its voice 50m away.
Comments on the device were positive.
With this device, I will be able to be the chief of my neighborhood,” said a commentator.
China has about 100 million dancing grandmothers. /Periscope












