4 ms·
Off topic but I wonder if one could build a "Covid Canary". A device that can alarm when there is a presence of Covid in the air in an enclosed room. Supposedly
by sschueller 5y ago
Off topic but I wonder if one could build a "Covid Canary". A device that can alarm when there is a presence of Covid in the air in an enclosed room. Supposedly there are several companies working on a covid breathalizer.
- effie 5y agoWhen this tech comes, only trust the autonomous ones not connected to Internet or other means of control.