Google looks to ultrasound to monitor heart rate through ANC headphones
https://newatlas.com/wearables/google-ultrasound-heart-rate-anc-headphones/ I was never into the mindfulness thing. When my friends were all downloading apps and listening to soothing voices telling them to count their breaths, I just took a deep breath and got on with it. Sure, my biometrics weren’t as green as theirs, as my appraisal noted but… But now I’ve no choice. … [Read more…]