Engineers have shown that a technique to measure heart rate via Wi-Fi signals is effective even with the lowest-cost devices ...

The success of these efforts will determine how soon a Wi-Fi-based vital-sign monitor could move from lab demo to living room. The study is published in the journal IEEE Xplore. This story originally ...

The study explains how certain technologies, such as small Bluetooth-emitting devices placed in public spaces (e.g., stores or airports), can be used to determine a person’s precise location inside a ...

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