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Life, Learning & Writing
The most popular blog posts about life, learning & writing on Hacker News. 1,197 posts.
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How to Be a Systems Thinker
At the moment, I’m asking myself how people think about complex wholes like the ecology of the planet, or the climate, or large populations of human beings that have evolved for many years in separate locations and are now re-integrating. To think about these things, I find that you need something like systems theory…
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Chaos in the Cloudflare Lisbon Office
Cloudflare is now using a wall of waves in our Lisbon, Portugal office to create entropy and strengthen Internet security, turning liquid chaos into secure, unpredictable encryption.
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If – A Poem by Rudyard Kipling
If you can keep your head when all about you
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Spaced repetition can allow for infinite recall
My friend Andrew is an advocate of the “spaced repetition” technique for memorization of a great many facts [1]. The ideas behind this are two-fold: When one first “learns” a new fact, it needs to be reviewed frequently in order to not forget it. However, with each additional review, the …
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The road to success is paved with rejection letters
Let's get this out of the way up front. I'm a successful academic. I have one of the best jobs in academia (Max Planck director). I've been able to do work that I care about, with great colleagues and students, and it's been recognized by my community. I'm white, male, and straight. I was raised by educated, caring…
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Why I'm teaching kids to hack computers
Cybersecurity challenges for iPhone, iPad, and Mac
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The Invention of the AeroPress
How one inventor went from making Frisbees to one of the world's best coffeemakers.
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Glucosamine Supplementation Reduces All-Cause Mortality: Study
A recent analysis published in the journal BMJ showed that glucosamine supplementation conveys around a 15% reduction of all-cause mortality.
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Training exercise boosts brain power, Johns Hopkins researchers say
Hopkins researchers identify specific exercise that boosts memory, attention
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How to be more productive without forcing yourself
Imagine you could work more and be wildly productive. And you wouldn’t need to force yourself to work.
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How I taught my dog to text me selfies
Using an Arduino Yun, Twilio and a big red button, my dog texts me selfies.
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You're Worthwhile, Even When You Make Mistakes
My big secret ("My work isn't good enough") was finally out. Yet I wasn’t being fired. I was being offered help from someone I respected. I was still worth their time.
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Stanford announces 16 free online courses for fall quarter
News, research, and insights from Stanford University.
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I’m an ER doctor. Here’s how I’m already using ChatGPT to help treat patients
There are many futuristic possibilities for how AI might transform healthcare. But it can help doctors do a better job in small, safe ways…
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Google Cloud products in 4 words or less
If you are just getting started, the 4 words or less developer’s cheat sheet is a great resource that gives you a quick overview of all that is available to you on Google Cloud.
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How Japanese Kids Learn To Multiply
Migliori casino online 2026: confronto bonus, pagamenti e licenze tra i siti più affidabili per giocatori italiani. Guida completa e imparziale.
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Five minutes of exercise a day could lower blood pressure
The research looked at data from more than 14,000 volunteers and shows the importance of activities that raise heart rate for blood pressure control– such as uphill walking or stair-climbing, into your day may help to lower blood pressure.
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Study helps explain why motivation to learn declines with age
MIT neuroscientists have identified a brain circuit critical for learning to make decisions that require evaluating the cost or reward of an action. They showed this circuit is negatively affected by aging and in Huntington’s disease.
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Life Is Driven by Network Effects
Revealing the Unseen Forces That Guide Your Life What city you live in. Who you date or marry. Which job you choose. What clothes you wear. We all think we make these choices ourselves. It certainly feels like we’re in full control. But it turns out that our choices — both in our startups and in … Continue reading…
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How to Train Yourself to Go to Sleep Earlier
Whether you want to get more sleep, wake up earlier, or change your nighttime routine, learn science-backed tips for to going to sleep earlier.
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How to Learn Complex Things Quickly: A Guide
No matter what your field, learning efficiently (and well) is an indispensable skill. Here's how.
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Annual EFF Awards: Alexandra Elbakyan, Library Freedom Project, and Signal
SAN FRANCISCO—The Electronic Frontier Foundation (EFF) is honored to announce that Alexandra Asanovna Elbakyan, Library Freedom Project, and Signal Foundation will receive the 2023 EFF Awards for their vital work in helping to ensure that technology supports freedom, justice, and innovation for all...
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One in three young people say they felt happier during lockdown
One in three young people say their mental health and wellbeing improved during COVID-19 lockdown measures, with potential contributing factors including feeling less lonely, avoiding bullying and getting more sleep and exercise, according to researchers at the universities of Cambridge and Oxford.
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ITunes 11 and Colors
iTunes 11 is a radical departure from previous versions and nothing illustrates this more than the new album display mode. The headlining feature of this display is the new view style that visually matches the track listing to the album’s cover art. The result is an attractive display of textual information that…
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