At a glance Expert's Rating Pros ・DIY installation option can save you lots of money ・Trusted Neighbor is a great feature ・Nest cameras and video doorbell support facial recognition and can ...
Live Science on MSN
Scientists invent 'Pulse-Fi' prototype — a Wi-Fi heart rate monitor that's cheaper to set up than the best wearable devices
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback