Samsung To Sell Refurbished Galaxy Note 7 Smartphones

Samsung Electronics announced on Tuesday it will sell refurbished Galaxy Note 7 smartphones, after production was suspended last year due to battery issues that caused fires and explosions. ....

 

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Mystery Behind High Abundance Of Lithium In Some Evolved Stars Traced

Scientists have found a clue to the mystery behind the high abundance of Lithium - a trace element on Earth and a key component of rechargeable batteries - in some evolved stars.....

 

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