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EntertainmentThe Swiss train set a record of running 2,803km on hydrogen
A passenger train using hydrogen fuel cells from railway vehicle manufacturer Stadler Rail set a Guinness World Record by running continuously for nearly two days for 2,803km.Battery-powered submarine
Made from non-magnetic metals and using fuel cells, the latest German super-submarine almost does not produce sound or heat.
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Why do images of black holes appear to be burning from the outside?
Researchers discover first 'conjoined' twin planets in the universe
Satellite launch to help... take selfies in space
Why do most people with ALS not live more than 5 years, but Hawking lived to be 55?
Chilling revelations from 1,800-year-old glass 'treasure' in Antarctica
The sofa problem that has puzzled science for 6 decades has been solved
Sad Eyes of the Ocean: The Story Behind the Stunning Beauty!
What happens if a star explodes near Earth?
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