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A paper-thin loudspeaker plays “We Are the Champions” by Queen (www.youtube.com)

MIT engineers have developed a paper-thin loudspeaker that turn any surface into an audio source. This thin-film loudspeaker produces sound with minimal distortion while using a fraction of the energy required by a traditional loudspeaker

Know more here – https://news.mit.edu/2022/low-power-thin-loudspeaker-0426

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