Medicine & TechnologyAre you interested in making your own homemade face masks for protection against COVID-19? Go ahead; just make sure you use cotton and add up to three layers. A new study finds that cotton masks can block up to 99% of particles and can prevent the spread of coronavirus.
A group of bioengineers from MIT and Harvard have developed a mask containing a sensor that lights up when it detects the coronavirus in the wearer's saliva. The team believes their masks would provide a faster, cheaper, and more reliable solution in detecting the coronavirus.
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Austria managed to slow down the rate of coronavirus cases in the country by 90% after requiring everyone to wear a face mask. Meanwhile, other countries are struggling to keep the number of cases and fatalities low.