A tiny device sitting on your wrist can alert you when it’s time for bed, measure your blood oxygen levels, show what the weather is like and tell you how many steps you’ve taken. That should be impressive, right? Eh, not really. .
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A tiny device sitting on your wrist can alert you when it’s time for bed, measure your blood oxygen levels, show what the weather is like and tell you how many steps you’ve taken. That should be impressive, right? Eh, not really. .
…
Read more