I agree with you. But this is a tricky problem. The alarms go off because there is smoke - the issue is that the smoke is not dangerous. How do you solve for t

I agree with you. But this is a tricky problem. The alarms go off because there is smoke - the issue is that the smoke is not dangerous. How do you solve for this? You could set a higher threshold for detection, but this also delays any response to the (very dangerous and urgent) problem.