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EntertainmentA patch that can measure cortisol in sweat helps detect disease
This patch can be stretched, placed directly on the skin, detects sweat and assesses how much cortisol a person produces.The patch turns sweat into a charging source for the phone
US scientists have successfully developed skin patches that use sweat to power the phone.
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Xinjiang - The Unincorporated Area in China
How many days on Earth is one day on the Moon?
Hubble telescope captures image of 'bridge' connecting two galaxies
Why is interstellar travel impossible today?
When cattle in a herd are attacked, why don't the others help?
In ancient times, there was no market in the palace, so where did the concubines spend their monthly money?
Ancient Diaries Reveal the Construction of the Great Pyramid of Giza
Discovery of mysterious dwarf planet beyond Neptune stuns astronomers
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