WiFi signals can measure heart rate—no wearables needed
Peer-Reviewed Publication
Updates every hour. Last Updated: 7-Sep-2025 21:11 ET (8-Sep-2025 01:11 GMT/UTC)
Achieving universal, meaningful Internet connectivity by 2030 could require an investment of USD 2.6 trillion to USD 2.8 trillion at current prices, according to the Connecting Humanity Action Blueprint.