Your phone can use tiny skin-colour changes to measure your heart rate episode artwork

EPISODE · Jun 3, 2026 · 18 MIN

Your phone can use tiny skin-colour changes to measure your heart rate

from Nature Podcast

In this episode:00:57 How your smartphone’s camera could measure your heart rateResearch article: Liao et al.08:55 Research HighlightsNature: A star gone rogue tears through the GalaxyNature: Gold keeps glittering courtesy of surface chemistry11:04 Should you try something new in a restaurant? Maths has the answerNature: Feynman solved the ‘restaurant dilemma’ 50 years ago — now a study confirms his mathematicsSubscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday. Hosted on Acast. See acast.com/privacy for more information.

Episode metadata supplied by the publisher feed · Published Jun 3, 2026

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Your phone can use tiny skin-colour changes to measure your heart rate

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