Nature Podcast
Your phone can use tiny skin-colour changes to measure your heart rate
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Show notes
In this episode:
00:57 How your smartphone’s camera could measure your heart rate
Research article: Liao et al.
08:55 Research Highlights
Nature: A star gone rogue tears through the Galaxy
Nature: Gold keeps glittering courtesy of surface chemistry
11:04 Should you try something new in a restaurant? Maths has the answer
Nature: Feynman solved the ‘restaurant dilemma’ 50 years ago — now a study confirms his mathematics
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