Tips & Tricks

You could soon measure blood oxygen levels with your phone camera

You could soon measure blood oxygen levels with your phone camera

DIYPhotography

One of the main symptoms of COVID-19 is low levels of oxygen in a person’s blood, even when they feel fine. So when the pandemic started spreading, doctors would always measure your blood oxygen levels with a pulse oximeter: a special clip attached to your finger or ear. But soon, you will be able to […]

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