Have you ever danced with your friends in the park? In the Jinrongjie area of Beijing, people loved gathering in a public square to dance under the stars. 🌟 It was full of music, laughter, and fun!
But there was a problem. The music was so loud that nearby residents couldn’t sleep or do their homework. 📚 Even kids like you were having trouble concentrating because of the noise!
What could they do? 🤔 Instead of stopping the dances, the community came up with a brilliant idea! Scientists introduced something called directional sound wave technology. This special technology directs sound like a flashlight directs light. 🔦 So, only the dancers hear the music loudly, and the neighbors hear much less noise!
Thanks to this cool tech, the dancers kept dancing, and the residents enjoyed peaceful nights. 😊 It was a win-win solution! This amazing story is featured in the documentary “Hotline Beijing,” showing how people working together can solve problems.
Isn’t it awesome how technology can help make everyone happy? Maybe next time you have a problem, think about how working together and being creative can lead to the perfect solution! 💡
Reference(s):
Hotline Beijing | A win-win solution for dancers and residents
cgtn.com
