In other words, Jokerst wants to turn people into walking COVID-19 detectors who, yes, could activate the strip if they are sick, but could activate the strip simply if they are breathing and walking through an infected environment. That means you wouldn’t use this strip at home. Instead, it could be worn by groups stuck together in confined places, like people in prison and essential workers in grocery stores. Hence the smoke alarm analogy. … [Read more...] about This breakthrough mask is a ‘smoke detector’ for COVID-19