3 ms·I think the thread established that CO2 sensors are too bulky for that.by amelius 4mo agoI think the thread established that CO2 sensors are too bulky for that.mrgyro 4mo agoSo were most other sensors before Apple (and their suppliers) miniaturised the sensors. Gps and imu was huge in the 90s, several pound each.amelius 4mo agoBut this is wishful thinking.