When a transmitter sends a Wi-Fi signal and a receiver captures it after it passes through a person, the signal’s changes can be analysed further. Raw signals are filtered to remove irrelevant ...

Engineers are in the early stages of harnessing Wi-Fi as a way to monitor heart rates, but don't expect to use your home router anytime soon. When you purchase through links on our site, we may earn ...

It's not unusual to see researchers and DIYers find new uses for the Raspberry Pi, but the potential in this latest discovery is a doozy. A research team created a method for detecting heart rates ...

Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. ON THIS PAGE Whether you're trying to lose weight, ...

Wahoo Fitness unveiled their new, rechargeable TRACKR Heart Rate sensor and strap back in June, PEZman Alastair Hamilton has been putting it through its paces since then. Wahoo describe the TRACKER ...