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EntertainmentSchoolgirl set a phone charging record in just 20 seconds
The invention of a high school girl in the US created a device calledUltra-thin device, help pedestrians fully charge the phone battery
Scientists at Vanderbilt University in the United States have created a material that collects extremely small amounts of energy that can extract energy from human movement.
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Why did the ancient Babylonian civilization perish? Was it because they considered 'that thing' a daily meal?
Just discovered a 72km 'tear in the Earth', the world's second largest country is in fear of a tsunami attack
Top 7 facts about the hottest place in the world, where you can fry eggs at outdoor temperature
The Qing Dynasty collapsed, what surname did 20,000 royal descendants change to to integrate into the new era?
After 389 days in the Arctic, costing more than $160 million, hundreds of scientists brought back bad news: What was it?
How long does it take to fall in love with someone?
How much silver has ever been discovered in the world?
How does an atomic bomb work?
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