Elon Musk is defining our future

    Kristie Lu Stout's hero Elon Musk explains what it takes to be an entrepreneur -- and how to use technology to shape the future.
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    Call center helps undocumented immigrants

    A Mexican call center in Tucson, Arizona, offers services to Mexicans living in the US in light of President Trump's immigration order. CNN's Polo Sandoval has more.
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    How avalanches form

    CNN's Pedram Javaheri explains the fundamentals of how avalanches are formed.
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    Fashion in Dubai

    Join fashion designer Reem Acra as she explores the world of fashion in Dubai on CNN's Inside the Middle East.

    China's epic family reunion

    It's the world's largest annual movement of humans. Here's what happens when all of China goes on vacation at once.

    What is maladaptive dreaming?

    Jordan Mendys
    While daydreaming is something most of us do, CNN's Elizabeth Cohen explains maladaptive daydreaming can be dangerous.
    Researchers believe that the simple spinning mechanics of a whirligig toy could help diagnose blood diseases in the developing world.

    Toy inspires cheap medical device

    Researchers believe that the simple spinning mechanics of a whirligig toy could help diagnose blood diseases in the developing world.
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    Inside House of Tayo

    House of Tayo's Matthew Rugamba is a Kigali-based tailor turning traditional suits into cultural statements.
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    I'm addicted ... to working out

    Boutique fitness classes are no longer a trend. They're a multi-billion-dollar industry with millions of devotees around the world. CNNMoney's Vanessa Yurkevich talks to the people feeding your addiction.
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    Hotel hidden fees

    From valet parking to the mini bar, service fees in hotels can add up. CNN's Richard Quest examines how business travellers can avoid hidden hotel costs.

    How will humans travel to deep space?

    See where the most powerful rocket in the world is being built, and step inside the advanced spacecraft that could take humans farther than ever before.