含中文字幕节目   

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This is known as the Misuse of Mathematics. The two are separated by social and technological gulfs, too. Bennett's world is one in which women stay at home, tea is made by servants and people e...

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Japanese researchers say they have broken the world speed record for sending internet data. The recent experiment involved sending data over fiber-optic lines enclosed inside cables. Fiber optic tech...

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- [ATC Controller] Delta 1943 cancel takeoff clearance. - [Narrator] So far this year there have been at least six aircraft close calls that have rattled both aviation officials and trav...

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Imagine, striking a match and having everything around you catch on fire. Even if you were standing in a wet forest. And while that's happening, imagine being chased by giant insects. ...

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Business. Bartleby. Productivity gurus, old and new. Comparing the time management advice of Arnold Bennett and James Clear. The most-read non-fiction book in America, measured by views on Kindl...

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In Zimbabwe, increased wildlife activity near people has put children in rural areas at greater risk of animal attacks while walking to school. Officials and some parents hope a campaign to teach chi...

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(lively music) - These three individual pigments can be combined to create various shades of browns. - [Narrator] This is Kelly Dobos. - I've been formulating products for over 20 years....

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(tense tonal music) - [Narrator] This is an artist painting a portrait of a cat. She wasn't hired by this cat's owner, but by Chewy, the online pet supply store. The company has set out t...