Summary:
«Modern fitness trackers often try to set themselves apart by adding more advanced hardware and sensors inside. Now, many high-end trackers and smart watches include ECG devices for tracking heart rhythms—one company, Withings, even promises sleep apnea detection in its upcoming wearable.»
Article written by STAN HORACZEK
01|09|2020
Source:
Popular Science
https://www.popsci.com/story/technology/amazon-halo-fitness-tracker-voice-analysis/