Google turned ANC earbuds into heart rate sensor
Google today detailed its research into audioplethysmography (APG) that adds heart rate sensing capabilities to active noise canceling (ANC) headphones and earbuds “with a simple software upgrade.” Google says the “ear canal [is] an ideal location for health sensing” given that the deep ear artery “forms an intricate network of smaller vessels that extensively permeate Read more about Google turned ANC earbuds into heart rate sensor[…]