This futuristic speaker could send audio to one exact location
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that can direct sound into a tiny, private listening area, allowing someone to hear music clearly without disturbing people nearby. The research could one day lead to headphone-free private audio in public places, offices, cars, museums, or even at home. The study was recently published in IEEE Transactions on Ultrasonics. Normally, sound spreads outward in […] The post This futuristic speaker could send audio to one exact location appeared first on Knowridge Science Report .