Noise pollution and privacy are often an issue for clients. This new tech using “vibrating fiber” on silk seems like an amazing possibility. As article says “A sound-suppressing silk engineered to fight noise pollution could also prevent eavesdropping on private conversations, according to an acoustics expert.”

https://www.imeche.org/news/news-article/could-mit-s-sound-suppressing-silk-fight-noise-pollution-and-foil-eavesdroppers#:~:text=The%20fabric%2C%20which%20contains%20a,works%20in%20two%20different%20ways.

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