Imagine living in a city where every night, people gather to dance and have fun! 🌆 In Beijing’s Jinrongjie area, this is exactly what happens. People love to meet in the public square to dance to their favorite music. 🎵
But there was a problem. The loud music made it hard for people living nearby to relax and sleep. 😴 Residents in the nearby apartment complex were not happy. They needed peace and quiet at night.
So, how could the dancers and the neighbors both be happy? 🤔
Here’s where technology comes to the rescue! 🦸♂️ Scientists introduced something called directional sound wave technology. 📡 Sounds fancy, right? Let’s break it down.
Directional sound waves are like magic beams of sound that go only where they’re aimed. 🎯 Imagine a flashlight but with sound instead of light. This means the music can be heard loudly only by the dancers in the square, but it’s much quieter for people far away. Amazing!
With this cool technology, the dancers could continue enjoying their music and dance moves. 💃🕺 And the neighbors could finally have a peaceful night’s sleep. Everyone wins! 😃
This story shows how we can use technology to solve problems and make everyone happy. Isn’t that awesome? 🌟
Reference(s):
cgtn.com
