The research described in this article has been published on a preprint server but has not yet been peer-reviewed by scientific or medical experts. Face masks have been shown to be effective at filtering out viruses such as the SARS-CoV-2 virus, thereby reducing the risk of infection. A team of researchers from MIT now hopes to go one step further and create a mask that inactivates viruses using heat. The researchers aim to build masks that incorporate a heated copper mesh. As the person wearing the mask breathes in and…