Figure skater Nathan Chen set a world record with his performance in the short program. The New York Times has these cute animations to show the completed jumps. Just spinning around four times in the air, no big deal.
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Gas-powered vehicles contribute a big part of total carbon production, so to get to carbon neutral, it’s essential that electrical vehicles eventually replace what’s on the road now. For Reuters, Feilding Cage, with illustrations by Samuel Granados, explains the challenges for wide adoption to actually happen in the United States.
The vehicles-on-the-road illustration to show percentages is a good mental link between data and reality. It reminds me of the vehicle recall visualization from NYT a while back.
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Walk into a boba shop and usually you’ll see a large menu that lists the options for your tea, milk, toppings, ice, and sweetness. With all the variations, you get a lot of combinations. Julia Janicki and Daisy Chung broke it down with an interactive that takes you through the steps.
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For FiveThirtyEight, Simran Parwani and Kaleigh Rogers compared Groundhog Day predictions against actual weather data from the National Oceanic and Atmospheric Administration:
After dozens of grueling hours of investigation, FiveThirtyEight can confirm that Punxsutawney Phil is a charlatan. A groundbreaking analysis has revealed the Pennsylvania-based groundhog who makes annual predictions about the arrival of spring is not nearly as reliable a prognosticator as those close to him claim. Phil, arguably the world’s most well-known rodent weather predictor, has been forecasting when spring will arrive annually on Groundhog Day since 1887. But when comparing his predictions to historical weather data, he’s only right about a third of the time.
I am outraged.
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The two counts have been getting closer to each other. The past couple of years accelerated the process.
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Tom Brady announced his retirement from the National Football League, which ends a long career that stands out from the rest. As required by law, when it comes to sports records over time, The Upshot made four line charts that show cumulative stats for Brady and his peers.
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Crisis Text Line was sharing data with a for-profit business started by its founder. Given the sensitivity and nature of the data, this relationship understandably seemed questionable at best. Danah Boyd, who serves on the board for Crisis Text Line, provides a detailed view into what happened and why:
The practice of non-profit governance requires collectively grappling with trade-off after trade-off. I have been a volunteer director of the board of Crisis Text Line for 8 years both because I believe in the mission and because I have been grateful to govern alongside amazing directors from whom I constantly learn. This doesn’t mean it’s been easy and it definitely doesn’t mean we always agree. But we do push each other and I learn a lot in the process. We strived to govern ethically, but that doesn’t mean others would see our decisions as such. We also make decisions that do not pan out as expected, requiring us to own our mistakes even as we change course. Sometimes, we can be fully transparent about our decisions; in other situations – especially when personnel matters are involved – we simply can’t. That is the hardest part of governance, both for our people and for myself personally.
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One of the attractions of crypto is that values can swing into the positive over a short period of time. Of course, that means values can also suddenly dip. Emily Flitter and Karl Russell for The New York Times reported on this volatility through the lens of a handful of cryptocurrencies.
The charts are straightforward but the layering and organization is soothing for me. This must be what people feel when they talk about ASMR.
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Adrian Blanco for The Washington Post used squares connected at the corners to compare federal judge confirmations across presidencies. Each square represents a demographic, which is sized by number of confirmations. I like it.
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Ella Koeze, Denise Lu, and Charlie Smart for The New York Times made a game to help you understand gerrymandering better. They created a fake territory called Hexapolis, and your mission, if you choose to accept it, is to gerrymander your party into power. Good luck.
See also the miniature golf game from The Washington Post. We. Will. Understand. Gerrymandering.
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Tennis player Novak Djokovic is not vaccinated against the coronavirus, and as a result, was not allowed to compete in the Australian Open. Data collated by the BBC suggests that Djokovic lied about his Covid-19 test results in an attempt to get around rules:
The confirmation codes in all cases slotted into the same chronological timeline as our initial batch sent by BBC colleagues and showed that the earlier the test result date, the lower the confirmation code.
The only outlier of all the confirmation codes we’ve plotted was Mr Djokovic’s positive test on 16 December.
See also Zerforschung’s questioning from earlier this month.
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Eggs aren’t always white, which is oddly calming in this photo by way of Bergs Fairytale Garden. [Thanks, all]
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When it comes to diet and health, you might see one day that a certain food decreases life expectancy. Then on another day, a different study suggests that food increases life expectancy. It’s hard to know which to believe. David Epstein provides some guidance:
If you’ve watched a lot of NFL games, you’ve probably heard a commentator at some point trot out a stat like: “The Chicago Bears are undefeated in division games following a bye week when they wear their alternate jerseys.”
It is possible that the combination of extra rest and unusual attire gets the Bears amped for division rivals, thus improving their performance — just as it is possible that using the sauna precisely 9-12 times per month at a particular temperature protects against dementia (at first). It is far more likely, however, that given a large database of games and conditions, there will be loads of correlations that occur just by chance; the more you slice and dice the data, the more you’ll find.
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In the United States, the median annual income among the employed was about $43,000 in 2020. However, by definition, this just tells you where the midpoint is in a distribution. As you probably know, maybe a little too well over the past few years, personal income spans a wide range.
Here’s a more detailed view of how much Americans make per year.
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In addition to a great format for visual jokes, Venn diagrams can clearly show overlap between sets. Sets, as in set theory, can be understood as objects belonging to one or more collections. The classic examples in mathematics are natural numbers, integers, rational and real numbers. But sets are everywhere.
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In case you’re not so good with the words, but feel the social pressure to play Wordle bearing down on you, Jonathan Olson made an optimized solver:
The game Wordle has a lot of speculation online about what is the “best” first word. If we are exploring optimal strategies to solve the original game in the least number of guesses, most of it is wrong.
For humans, almost all of these words are great! However for optimal strategies, we need to examine all of the guesses, not just the first word. It turns out, it’s possible to solve 99% of all puzzles in only 4 guesses or with an average of ~3.42 guesses per win, but not with most of the “best” words found online.
I don’t play because I am a not-so-good-with-words person, but also there can only be one true Wordle.
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Manas Sharma and Simon Scarr used satellite imagery to show the scale of the Tonga eruption, which spurted a 24-mile cloud that grew to 400 miles in diameter in an hour. Notice the little Manhattan in the bottom left corner in the image above.
However, instead of leaving it at that, Sharma and Scarr animated the eruption over familiar geographic areas to better see how big it was. The cloud was big enough to cover whole countries.
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In efforts to reduce further spread of the virus, the US is set to distribute millions of free N95 masks across the country. Aaron Steckelberg and Bonnie Berkowitz for The Washington Post illustrated how the masks work.
Early in the pandemic, N95 masks were hard to get. My wife, who is a healthcare worker, described how she and her colleagues would have to reuse N95 masks and store them in paper bags hanging on the wall. It’s good to see so many N95s on their way to households now.