The use of smart watches is becoming widespread today and the developments in this regard continue to increase depending on the increase in demand. Scott Ananian, one of the smart watch developers, stated that they can measure the level of carbon dioxide in the air with the open source coded watch called 'Watchy', and that the level of human crowd and the danger of Covid-19 will be determined according to the measured carbon dioxide level.
Click
here for the details of the news