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What’s a pulse oximeter? Should I buy one to monitor COVID at home?

What’s a pulse oximeter? Should I buy one to monitor COVID at home?

Having a low level of oxygen in the blood is an early sign of worsening COVID. But not everyone gets obvious symptoms. For instance,...
We created a microscope slide that could improve cancer diagnosis, by revealing the ‘colour’ of cancer cells

We created a microscope slide that could improve cancer diagnosis, by revealing the ‘colour’...

When we look at biological cells under a microscope, they’re usually not very colourful. Normally, to visualise them we have to artificially add colour...
Every step you take: why Google’s plan to buy Fitbit has the ACCC’s pulse racing

Every step you take: why Google’s plan to buy Fitbit has the ACCC’s pulse...

The Australian Competition and Consumer Commission (ACCC) has expressed concern about Google’s proposed acquisition of fitness tracker company Fitbit. The acquisition will let Google add...

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