How many years does a mobile phone usually need to be replaced?
The speed of mobile phone updates is very fast, and every time there are many new models released, there will be a significant improvement in configuration. Even if you buy a high-end flagship phone, after using it for one or two years, it is not as good as the currently released mid-range phone...
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32 years ago, American scientists conducted an experiment where four men and four women lived in the same room for two years. What were the results?
In the 1960s, the Americans had successfully ventured into space and sent humans to the moon. In addition, the space hegemony between the United States and the Soviet Union was very serious at that time, and the Americans began to make bold ideas in order to rank higher than the Soviet Union:Can we directly create an ecological base on an outer planet in space where humans can live?With the proposal of this plan, the Americans began the experiment with great fanfare, with four male and four female participants,So what exactly is the result? Is it what people say gave birth to a football team or was the experiment successful?Experimental planThrough many years of exploration and experience accumulation, American scientists have discovered that in order to build an extraterrestrial ecological base,Only Mars in space meets the conditions for human survival and migration, but one fatal drawback is that there is no oxygen on Mars...
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Will mobile phones disappear in five years?
Five years later, mobile phones are about to disappear, which may be something many people dare not imagine. However, with the continuous development and progress of technology, this day will eventually come...
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JD's 001 courier, the boss promised to buy a house after working for 5 years, but what happened afterwards?
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Will these six professions disappear in the next 10 years? See if you're in it?
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100000 years ago, there were at least 6 species of humans on Earth, why were we the only ones left in the end?
The development of human civilization has always been the focus of scientists' research, but in fact, why humans emerged has also been a headache for scientists from ancient to modern times, because regardless of the level of analysis, the birth of humans is too bizarre.To be aware of the vastness of the universe, the emergence of life on Earth alone, and even the evolution of highly intelligent animals like humans, raises doubts about whether our birth was a masterpiece of the Creator...
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The world's first frozen person: paid 50 years in advance, originally scheduled to be awakened in 2017. Wake up?
In science fiction, there is a well-known concept: 'human hibernation'.For example, during long-distance interstellar travel, in order to avoid people dying of old age before reaching the destination...
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Russian mathematical genius: claimed that parallel lines can intersect, but was questioned and ended in frustration, which was confirmed 12 years later
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