Smartphones key to mass Covid-19 testing
With smartphone-based solutions, hundreds of millions could get tested within hours, where labs take several weeks to do just a few lakh tests.
Read MoreWith smartphone-based solutions, hundreds of millions could get tested within hours, where labs take several weeks to do just a few lakh tests.
Read MoreThe combined reach and capabilities of Facebook and RJio could significantly up the ante for their rivals, though challenges will be quite a few.
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