How Wi-Fi Could Become an Invisible, No-Touch ECG
Christina Szalinski December 04, 2025 Wi-Fi signals already fill our homes, offices, and hospitals — invisible waves constantly transmitting data between routers and countless devices. Now researchers are exploring how ubiquitous signals could serve a secondary purpose in healthcare. The concept is surprisingly straightforward: As Wi-Fi signals transmit through a room, they encounter human bodies […]
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