Tag Archives: construction

Why Do Itches Make You Chase Them?

Have you ever said, “No, a little to the left,” during a back scratch because the itch itself seemed to move? Well, it has to do with how your nerves and brain respond to the sensation. Hosted by: Michael Aranda … Continue reading

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True hope takes a hard look at reality, then makes a plan | Aeon Essays

A general practitioner speaks to his patient’s palliative care nurses in Saint-Chamond, Loire, France, March 2021. Photo by Bastien Doudaine/Hans Lucas/Headpress Even when you know that prospects are grim, hope can help. It’s not just a feeling, but a way … Continue reading

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Computer Scientist Explains One Concept in 5 Levels of Difficulty | WIRED

Computer scientist Amit Sahai, PhD, is asked to explain the concept of zero-knowledge proofs to 5 different people; a child, a teen, a college student, a grad student, and an expert. Using a variety of techniques, Amit breaks down what … Continue reading

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Why the Pentagon is a pentagon

t’s pentagon time! Honestly, this free DOD book had everything I needed: https://history.defense.gov/Portals/7… That said, here’s a nice pop history I used (affiliate link): https://amzn.to/3Kfzw97 Here’s the breathless (and awesome) coverage in Popular Mechanics: https://books.google.com/books?id=WNY… Here’s a ton of construction … Continue reading

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The Real Reason Why NASA Sent a Message to Aliens

 

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Why China is Building Africa’s Railways

Africa is in the midst of a railway renaissance, and it’s being built in large part by China. For more by The B1M subscribe now – http://ow.ly/GxW7y Full story here – https://theb1m.com/video/why-china-is… Executive Producer and Narrator – Fred Mills Producer … Continue reading

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Why Russia is Building an Arctic Silk Road

Russia’s Arctic construction boom is seriously warming up. For more by The B1M subscribe now – https://bit.ly/the-b1m Full story here – https://theb1m.com/video/russia-north… Executive Producer and Narrator – Fred Mills Producer – Tim Gibson Video Editing and Graphics – James Durkin … Continue reading

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How Does the Power Grid Work?

The modern world depends on electricity. It’s a crucial resource, especially in urban areas, but electricity can’t be created, stored, and provided at a later time. The instant it’s produced, it’s used no matter how far apart the producer is … Continue reading

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An energy revolution is possible – but only if leaders get imaginative about how to fund it | The Conversation

Providing government subsidies for emerging clean technologies could unlock their transformative potential. Limiting climate change will require an unprecedented global movement to make low-carbon technologies the norm. COP26 – the UN climate conference held last November in Glasgow – showed … Continue reading

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Bold Proposal to Make Central Berlin a Mostly Car-Free Zone | Kottke

has put forward a proposal to turn all of central Berlin (an area larger than Manhattan) into a car-free zone. What would that mean in practice? Adele Peters at Fast Company explains: As in other cities, “car free” doesn’t literally … Continue reading

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