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  • Oumuamua: Nature of first known visitor from another solar system is still a mystery, scientists claim

    Oumuamua: Nature of first known visitor from another solar system is still a mystery, scientists claim0

    The nature and origin of Oumuamua, the first known visitor from another solar system, have become more mysterious after scientists claim to have ruled out a major explanation. Researchers had suggested earlier this year that the origins and molecular structure of Oumuamua could be explained by it being a hydrogen iceberg. Among other mysteries, that

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  • Our ‘zombie’ solar cells could power indoor devices without sunlight

    Our ‘zombie’ solar cells could power indoor devices without sunlight0

    Internet connected devices need power. That either means connecting them to the grid, which limits what we can use them for, or using batteries. So as the Internet of Things grows and more and more internet-enabled devices and sensors are rolled out as is expected, it could produce billions of extra batteries that have to

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  • Best Solar Powered Wristwatch [2019]

    Best Solar Powered Wristwatch [2019]0

    Sale Casio Men’s PRO TREK Silicone construction with Dura Soft band 100-meter water resistance Digital compass with a barometer, altimeter, and thermometer Casio Pro Trek has been updated from the previous generation to include state-of-the-art components and materials. It largely features silicone with a dura-soft band for superior wrist comfort. The Pro Trek was designed

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