常速英语

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- [Narrator] If you want to buy this pair of Adidas, you can use your credit card or a buy now, pay later service. The result seems similar. You don't pay upfront, but with BNPL, you c...

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What Earth do you live on? A round one? Flat one? What about a hollow Earth? Just a planet's shell levitating around absolutely nothing. How would the laws of physics work on that holl...

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- [Narrator] Three years ago, luxury travel agent, Roman Chiporukha, couldn't sell his clients on a big opportunity, a chance to visit the International Space Station. - I literally talk...

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You can do anything! Paint a masterpiece in a minute, learn every language in an hour, build a multi-billion dollar company overnight, and rule the world by tomorrow! So, what’s holdin...

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If you could travel faster than the speed of light, where would you go? Mars? The nearest star system or to distant stars in far galaxies? Does faster-than-light travel have its limits? This is WHA...

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- Maybe you've seen this warning lately. It's not good, especially for your phone's battery. And... But how hot is too hot? Action. There was only one way to find out. Put some phon...

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Our planet has seen this before. Its ice has already melted. Water levels have risen. Ocean currents have already stopped. Now, everything is coming full-circle. And we should be concer...

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- [Narrator] Widespread floating trains. Nuclear fusion. Marty McFly's hoverboard. - He's on a hoverboard. - [Narrator] It sounds like the future but many scientists say these types ...