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2025-02-13   Video
What If We Set Aside Half the Planet for Wildlife

Keywords:

About 65 million years ago, a mass extinction event occurred, wiping out more than 75% of all species on Earth. There have only been 5 mass extinctions in our planet's 4.5 billion year history. ...

大约 6500 万年前,发生了一次大规模灭绝事件,消灭了地球上超过 75% 的物种。 在地球 45 亿年的历史中,只发生过 5 次大规模灭绝。 但下一个已经开始。 到本世纪末,地球上六分之一的物种可能会消失。 人类会...


2025-02-11   Video
What If Two Black Holes Collided

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Black holes are the gravitational monsters of the Universe. They are so powerful that nothing, not even light, can escape their grasp. One black hole is bad enough, but...if you took two black h...

黑洞是宇宙中的引力怪物。 他们是如此强大,以至于没有任何东西,即使是光,都无法逃脱他们的掌握。 一个黑洞已经够糟糕了,但是......如果你拿两个黑洞互相撞击,它们就能改变空间本身的形状。 那次爆炸会有多史诗般的?它会以某...


2025-02-09   Video
What If You Had to Be Santa Claus

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He travels the world in a single day, and can see everything that's going on, all at once. He has super-strength, and can even shapeshift. We're not talking about a superhero. Instead, we're ...

他在一天内走遍了世界,可以同时看到正在发生的一切。 他有超强的力量,甚至可以变形。 我们不是在谈论超级英雄。 相反,我们谈论的是圣诞老人。 现在,你就是他! 别担心,在 What If 任何人都可以成为圣诞老人...


2025-02-07   Video
What If We Built a Canal Between U.S. and Mexico

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This episode starts with a proposition: how about we rip the United States and Mexico apart from each other? Geographically speaking. It would open up new trade routes that would make a ton of m...

这一集从一个命题开始:我们把美国和墨西哥分开怎么样? 从地理上讲。 它将开辟新的贸易路线,为两国带来大量利润,并可能为运河沿岸的城市创造一个全新的旅游业。 但它值得它的巨大价格标签吗?它会造成政治不稳定吗? 这就是假...


2025-02-05   Video
What If You Had to Find Baby Yoda

Keywords:

One task, you have. Find Baby Yoda, you must. The tracking fob, guide you it will. Where, begin your search, would you? This is WHAT IF, and here's what would happen if You Had to Find Bab...

一项任务,您有。 找到尤达宝宝,你必须。 跟踪密钥,指导你会的。 从哪里开始搜索,你会吗? 这就是假设,如果你必须找到尤达宝宝会发生什么。 好吧,这听起来是一件容易的事。 但我们不会搜索星球大战宇宙的 5...


2025-02-03   Video
What Would Happen If Wifi Was Visible

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In today’s tech-savvy world, it’s all around you. An invisible world of electromagnetic signals and radio waves. Wi-Fi, or Wireless Fidelity, is responsible for over 60 percent of the planet’s i...

在当今精通技术的世界中,它就在您身边。 一个由电磁信号和无线电波组成的无形世界。 Wi-Fi 或无线保真 (Wireless Fidelity) 占全球互联网流量的 60% 以上。 它似乎无处不在。 然而,人眼无法察...


2025-02-01   Video
What If Earth Was Shaped Like a Donut

Keywords:

On our hypothetical journey, we've already tested out living on a flat Earth, a cubical Earth, even a hollow Earth. So, what do you say we try to survive on an Earth with a giant hole in the middle...

在我们的假设旅程中,我们已经测试了生活在一个平坦的地球、一个立方体的地球,甚至一个空心的地球上。 那么,你认为我们在一个中间有个大洞的地球上试图生存什么? 像这样的星球甚至有机会适合居住吗? 它还会有月亮吗?重力将如何运作...


2025-01-30   Video
What Would Happen If All Cars Were Indestructible

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Imagine if all cars behaved like this. Instead of falling apart after a single crash, what if we all had cars that were indestructible. Would there be fewer fatalities caused by car accidents? W...

想象一下,如果所有汽车都这样。 与其在一次碰撞后分崩离析,不如我们都拥有坚不可摧的汽车。 车祸造成的死亡人数会减少吗?坚不可摧的汽车是由什么制成的?这最终会是一件坏事吗? 这就是假设,如果所有汽车都是坚不可摧的,会发生什么...


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