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kottke.org posts about video

A timeline map of the 200,000 year history of human civilization

This animation shows how humans have spread and organized themselves across the Earth over the past 200,000 years. The time lapse starts with the migration of homo sapiens out of sub-Saharan Africa 200,000 years ago, with a few thousand years passing every second. As the agricultural revolution gets underway and the pace of civilization quickens, the animation slows down to hundreds of years per second and eventually, as it nears modern times, 1-2 years per second.

See also time lapse animations of the history of Europe from the fall of Rome to modern times and human population through time. (via open culture)


The Spielberg Light

Jorge Luengo Ruiz put together a supercut of scenes from Steven Spielberg movies where the director uses lighting to create high-contrast scenes.

Typically, Spielberg uses brightly lit backgrounds with silhouetted figures in the foreground…think Elliot riding his bike in front of a full moon in ET or Indiana Jones in any number of scenes.

Spielberg Light

Spielberg Light

Spielberg himself called it “God Lights”.

I’ve always loved what I call “God Lights,” shafts coming out of the sky, or out of a spaceship, or coming through a doorway.

Pairs well with The Spielberg Face.


The trailer for The Incredibles 2

Last night at like midnight during the Olympic broadcast, Pixar dropped the first trailer for The Incredibles 2. The first movie, one of Pixar’s most entertaining, centered around the illegality of superheroics and its impact on a family of superheroes in hiding, particularly the patriarch of the family, Bob Parr (aka Mr. Incredible). Takes on the philosophical and political meanings were various and hot, among them that the movie espoused Randian views of society, but in hindsight and with the context of the present, the reading that makes increasing sense to me is The Incredibles is a parable for how white middle class men have lost their way in today’s world and are struggling to get back to the good ol’ days, i.e. Make Superheros Great Again.

From the trailer, it looks like The Incredibles 2 explores the same issue from another angle. As his wife’s star rises in the workplace, Parr is trying to figure out how to find fulfillment and an identity in being his family’s primary caregiver. It’ll be interesting to see where the movie goes with this, but I suspect Mr. Incredible will eventually find his way back into the workplace, creating an imbalance in his family life, just as it did in the first movie.

*extremely Tim Robbins voice* You know, for kids!

(I watched the trailer with my kids this morning and my son, who remembers exactly where he was when he heard that there was going to be a sequel to one of his all-time favorite movies, was kinda meh about it.)

Update: A second trailer. Looks fun!


Edith+Eddie, a short documentary about America’s oldest interracial newlyweds

One of the five Oscar nominees for best short documentary this year is Edith+Eddie, the story of an interracial American couple who got married in 2014 at the ages of 96 & 95 respectively. But as you can see from the trailer, their story is not a happy one:

Edith+Eddie, directed by Laura Checkoway, follows America’s oldest interracial newlyweds at age 96 and 95. Their love story is disrupted by a family feud that threatens to tear the couple apart.

Millions of American families go through elder care disputes and guardianship cases. These cases are life altering, emotionally and financially depleting, and dealt with in isolation.

You can watch the entire film on YouTube and on Topic.


An oral history of the “fuck” scene in The Wire

In the fourth episode of the first season of The Wire, the one that really hooks you fully into the show, detectives Bunk and McNulty enter a crime scene and scour it for potential clues, communicating with each other almost entirely using variations of the word “fuck”.

It’s a great scene, almost pure visual filmmaking and an homage to a singularly versatile word. In his new book, All the Pieces Matter: The Inside Story of The Wire, Jonathan Abrams details how this scene came to be made. New York Magazine has an excerpt.

David comes up to us and describes a scene. He says, “You’re going to go to the scene. You’re going to realize that [the previous] detective, he did a bad job. Wendell, you’re going to see the photos of the girl. Dominic, you’re going to start getting the stats, looking at what the report was. Going back over, you’re going to realize it’s impossible to have gone down the way it was reported, because the guy would have to be like eight feet tall to get that trajectory. If he did, then something must be left in here, and you’re looking for any evidence that may be around, and Wendell, you discover that there’s a shot through the window. The glass is on the inside. It means it came from the outside. That means whoever the perpetrator was wasn’t inside, like the person they say in the report. The bullet came from outside. From there, let’s see the trajectory. It would be right here, in the refrigerator. Let’s see, not the wall. In the refrigerator, we find the bullet here. Let’s go outside, make a new discovery.” He explained the whole scene to us. He said, “Now you guys are going to do that whole thing, but they’re going to be on me about the profanity and language that we use.” So, I said, “Let’s just come out the box with it.” He said, “You’re going to do that whole scene, but the only word you can say is ‘fuck.’” I said, “What?”


Why speeding is so dangerous

Let’s say you’re doing 100 mph in a car and suddenly a downed tree, stopped car, or person appears in the road up ahead and you need to slam on the brakes. How much more dangerous is that situation than when you’re doing 70 mph? Your intuition might tell you that 70 mph is only 30% less than 100 mph. But as this video shows, the important factor in stopping a car (or what happens to the car when it collides with something else) is not speed but energy, which increases at the square of speed. In other words, going from 70 mph to 100 mph more than doubles your energy…and going from 55 to 100 more than triples it. (thx, david)


Really excited for Alto’s Odyssey, the sequel to Alto’s Adventure

The long-awaited sequel to Alto’s Adventure is coming out soon! Alto’s Odyssey will be out on Feb 22nd and is available for pre-order on the App Store. The game takes place in the desert and has a very similar vibe to the original, which is one of my top five favorite video games of all time.

I’ve played Alto’s Adventure a lot over the past year and a half. Like very a lot. At first, I played because the game was fun and I wanted to beat it. But eventually, I started playing the game when I was stressed or anxious. It became a form of meditation for me; playing cleared my mind and refocused my attention on the present. Even the seemingly stressful elements in the game became calming. The Elders, who spring up to give chase every few minutes, I don’t even notice anymore…which has become a metaphorical reminder for me to focus on my actions and what I can control and not worry about outside influences I can’t control.

Here’s the trailer for Alto’s Odyssey, which shows many of the new gameplay elements like bounce-able balloons, walls you can ride, water features, etc.:

I’ve been playing the beta version of Alto’s Odyssey for the past few days and while I can’t say much about it, I will share that fans of the original will be very pleased. It strikes a good balance between familiarity and novelty. So go forth and pre-order!


The Wonderful Sounds of Skating on Black Ice

Recently frozen lake ice has some interesting properties: it looks completely black and makes some interesting sounds when you skate over it. Swedish mathematician Mårten Ajne is a black ice skating enthusiast and he demonstrates his technique in this National Geographic video. You’ll want to turn up the sound or use headphones…the ice sounds like a cross between sci-fi phaser fire and getting pinged by sonar in a submarine.

The most desirable condition is virgin black ice, when a lake has caught its first ice cover and it has grown just thick enough to bear your joy. In favorable weather conditions this will take two days after freeze-over.

Five centimeters [2 inches] is often the limit [to how thin it can be]. If you’re close to shore, you can go thinner, up to about 3.5 centimeters, before it breaks. That’s for fresh, cold black ice. Brackish ice, which contains salt, needs to be thicker and is more difficult to assess.

At one point, Anje measures the ice with a caliper — it’s only 45 mm thick — but what really illustrates the crazy thinness of the ice is that you can see the surface flex as the water moves under it (wait for him to skate by the camera at ~1:42 in the video) and the ice cracking behind him (at ~2:02). Whaaaaa?!! (via the kid should see this)


Behind-the-scenes look at mixing the clay for Wallace and Gromit

When producing their claymation-style feature films or Wallace and Gromit & Shaun the Sheep animations, Aardman Animations goes through 100s of pounds of modeling clay. As Adam Savage learned on a recent visit to Aardman, bulk clay from the factory is run through several processes to ensure that Gromit’s fur is the same shade in frame #6800 as it was in frame #1 and that the consistency is appropriate for the modelers.

See also the mesmerizing paint mixing videos on Instagram and YouTube.


The Falcon Heavy launch, space advertising for billionaires, and the beauty of science

I’ve slept on it and my mind & soul are still reeling from the SpaceX launch of Falcon Heavy yesterday. I can’t tell you why exactly, but when the two side boosters landed safely back on Earth at nearly the same instant, as in a beautifully choreographed ballet, I nearly burst into tears. Just watching the replay gets me all verklempt:

Of course, the boosters were supposed to land at the same time. They broke away from the main stage at the same time and were controlled by identical computer systems in their descent; it’s a simple matter of high school physics to solve for the time it takes two uniform objects to travel from point A to point B. But as Richard Feynman said about the beauty of a flower, knowing the science makes moments like this more wondrous.

And then right after that, the video showed what appears to be a human driving a car in Earth orbit to the strains of David Bowie’s Life on Mars. What an incredible, ridiculous, ludicrous thing:

SpaceX Carman

There is ample prior art, but I suspect Elon Musk launching a Tesla Roadster into orbit will go down in history as the first notable advertisement in space, a marketing stunt for the ages. However, it seems problematic that billionaires can place billboards in orbit and then shoot them willy nilly into the asteroid belt without much in the way of oversight. As the Roadster recedes from Earth and our memory, will it become just another piece of trash carelessly tossed by humanity into a pristine wilderness, the first of many to come? Or as it ages, will it become an historic artifact, a orbiting testament to the achievement and naivety of early 21st century science, technology, and culture? It’s not difficult to imagine, 40 or 50 years from now, space tourists visiting the Roadster on its occasional flybys of Mars and Earth. I wonder what they’ll think of all this?

Update: The Roadster has been assigned an interplanetary ID by NASA: Tesla Roadster (AKA: Starman, 2018-017A). Using data from a Chilean telescope, astronomers have been able to figure out how fast the car is tumbling in space from the changes in brightness: 1 rotation every ~4.8 minutes (although there’s some disagreement in the comments that it might be twice that). At any rate (har har), here’s a time lapse video of the car taken with the 4.1-m SOAR telescope in Chile:

Astrophotographer Rogelio Bernal Andreo also captured the Roadster moving across the sky in this video:


Watch the Falcon Heavy launch live at 2:20pm ET today

SpaceX is scheduled to launch their massive new rocket for the first time today. You can catch a live stream of the launch here:

When Falcon Heavy lifts off, it will be the most powerful operational rocket in the world by a factor of two. With the ability to lift into orbit nearly 64 metric tons (141,000 lb) — a mass greater than a 737 jetliner loaded with passengers, crew, luggage and fuel — Falcon Heavy can lift more than twice the payload of the next closest operational vehicle, the Delta IV Heavy, at one-third the cost. Falcon Heavy draws upon the proven heritage and reliability of Falcon 9.

As part of the launch, the three engine cores will land back on Earth, as they have been doing for years now with their other rockets. You can watch an animation of how they hope the launch will go:

The payload for this rocket test is SpaceX CEO Elon Musk’s red Tesla Roadster. No, really. If all goes as planned, the Roadster and its passenger (a dummy wearing a SpaceX suit) will be put into an orbit around the Sun somewhere in the vicinity of Mars, driving around the solar system for a billion years. SpaceX isn’t saying exactly where the Roadster might end up, but engineer Max Fagin has a guess about its eventual orbit:

You can read more about the launch from Phil Plait and on PBS NewsHour.

Update: The new time for the launch is 2:20pm ET. The launch window lasts until 4pm ET.


How Martin Luther King Jr. really felt about advertising

The worst commercial aired during last night’s handegg match was this Dodge Ram ad featuring a snippet of a speech by Martin Luther King Jr. King, of course, was an outspoken critic of capitalism. In fact, later in the very same speech, he railed against this type of advertising. Here’s the audio of that part of his speech overlaid on the Dodge Ram commercial:

Now the presence of this instinct explains why we are so often taken by advertisers. You know, those gentlemen of massive verbal persuasion. And they have a way of saying things to you that kind of gets you into buying. In order to be a man of distinction, you must drink this whiskey. In order to make your neighbors envious, you must drive this type of car. In order to be lovely to love you must wear this kind of lipstick or this kind of perfume. And you know, before you know it, you’re just buying that stuff. That’s the way the advertisers do it…

It often causes us to live above our means. It’s nothing but the drum major instinct. Do you ever see people buy cars that they can’t even begin to buy in terms of their income? You’ve seen people riding around in Cadillacs and Chryslers who don’t earn enough to have a good T-Model Ford. But it feeds a repressed ego.

You can listen to King’s speech in its entirety here:

(thx, hyder)


Every commercial during the Super Bowl last night was an advertisement for Tide

The “It’s a Tide ad” commercials that aired during the Super Bowl is the best ad campaign I’ve seen in forever. With the lovable David Harbour winking at the camera, they effectively turned every commercial into a Tide ad, just like they said they would.

It’s not necessarily that you were looking at everyone’s clothes and wondering if they’d been washed with Tide, but you were constantly on the lookout for Harbour, wondering when he was going to pop out with a knowing smirk and say, “gotcha, it’s a Tide ad”. Even during the trailer for Solo, you weren’t entirely sure it wasn’t some cross-promotional thing that ended with Harbour picking a piece of lint off of Lando’s impeccably laundered outfit, looking straight into the camera, and saying, with a tilt of his head, “Tide ad” while Chewy softly bawls offscreen.

I kinda hate myself for loving these ads, but dammit they’re super clever. They used the energy of their opponents against them, like in ju-jitsu. Even the third-quarter ad for another laundry detergent (whose brand name I can’t even remember) seemed like a Tide ad. (Is life a Tide ad? ARRRHGHGGhh)


Solo, A Star Wars Story

Someday, I will see the trailer for a new Star Wars movie and not get completely gooey inside. Today is not that day. Here’s the briefer “TV spot” (don’t call it a trailer!) that aired during the Super Bowl last night.

I think my insides and outsides briefly switched places when they showed Donald Glover as Lando.

Update: Demi Adejuyigbe made this fake Donald Glover / Childish Gambino song about Lando and it’s too good.

Update: The Solo trailer with a soundtrack of the Beastie Boys’ Sabotage is an improvement on the actual trailer:

Which is not surprising…adding Sabotage to any fast-paced video sequence improves it.

Update: New longer trailer. Still cautiously optimistic!


A time lapse video where you can actually see the Crab Nebula expanding

The Crab Nebula is the result of a supernova that happened 6,500 light years away from Earth. From our perspective, the supernova happened almost 1000 years ago, in July, 1054. Using a home-built telescope, amateur astronomer Detlef Hartmann took a photos of the Crab Nebula over a ten-year period and assembled them into a time lapse video of the nebula’s expansion. Even after a millennia and across all that distance, the expansion of the nebula is clearly visible. And why not, those gases are moving at a clip of 1400 kilometers per second (more than 3 million miles per hour or 0.5% the speed of light).

As Phil Plait notes, we’re used to seeing things in our solar system move in the skies, but far-away bodies? That’s just weeeeeird.

Sure, the Moon moves in the sky, and the planets around the Sun, but deep sky objects — stars, nebulae, galaxies — are so distant that any physical motion at all is incredibly difficult to detect. They may as well be frozen in time. Being able to see it… that’s astonishing.

Hartmann’s is not the first Crab Nebula animation; I also found animations using images from 2002 & 2012, 1973 & 2001, 1999 & 2012, and 1950 & 2000. Someone with an interest in astronomy and photo/video editing should put all these views together into one 68-year time lapse of the nebula’s expansion.


Supercut of cliched Instagram travel photos

Now that leisure travel is widely accesible, the internet connects everyone, and most people have connected cameras on them 24/7, one of the side effects is that everyone’s vacation snaps look pretty much the same. Oliver KMIA collected hundreds of travel photos from Instagram, grouped them together by subject — passport shot, Mona Lisa, side mirror selfie, Leaning Tower, ramen bowl — and assembled them into this two-minute video of our collective homogenized travel experience. And it’s not just travel…vast swaths of Instagram are just variations on a theme:

Of course, my Instagram feed has no such cliches*ahem*. (via @choitotheworld)

Update: In his book How Proust Can Change Your Life, Alain De Botton talks about the difficulty with cliches.

We may ask why Proust objected to phrases that had been used too often. After all, doesn’t the moon shine discreetly? Don’t sunsets look as if they were on fire? Aren’t clichés just good ideas that have been proved rightly popular?

The problem with clichés is not that they contain false ideas, but rather that they are superficial articulations of very good ones. The sun is often on fire at sunset and the moon discreet, but if we keep saying this every time we encounter a sun or moon, we will end up believing that this is the last rather than the first word to be said on the subject. Clichés are detrimental insofar as they inspire us to believe that they adequately describe a situation while merely grazing its surface. And if this matters, it is because the way we speak is ultimately linked to the way we feel, because how we describe the world must at some level reflect how we first experience it.

In other words, taking a photo of a friend holding up the Leaning Tower of Pisa or jumping in the middle of the road in Utah are really good ideas — that’s why lots of people do it — but each successive photo of the same thing doesn’t tell us anything new about those places, experiences, or people. (via mark larson)


A powerful video of every concussion in the NFL this year

Data artist Josh Begley edited together a 5m30s video of every concussion suffered in an NFL game this year. I was barely able to get through this…I had to pause a couple of times. From an article about the video at The Intercept:

The NFL has done a masterful job at mainstreaming the violence of the game, so that fans and spectators don’t feel too bad about what’s actually happening out there. No single word has protected the NFL from the true costs of this violence more than “concussion.” That word puts a protective barrier between us and what’s really going on out on the field.

It’s not a headache. It’s not “getting your bell rung.” You don’t have a bell. It’s a traumatic brain injury. Every single concussion is a new traumatic brain injury. In addition to the torn ACLs and MCLs, in addition to all of the horrible broken bones, the NFL diagnosed at least 281 traumatic brain injuries this season. And no document has ever quite displayed the horror of it all like “Concussion Protocol,” a film by Josh Begley and Field of Vision.

The backwards slow-mo technique is a bit off-putting at first, but as Greg Dorsainville noted in the video’s thread:

If it was in forwards it would be like any big hits package you see in an espn highlight show where we celebrate the football and hit and not mourn the result of the moment: a human in pain, disorientation, and slowly killing themselves.

Having big second thoughts on watching the Super Bowl this weekend, karma offsets or no. (via @harmancipants)


The genius physical comedy of Mr. Bean

For the latest installment of Nerdwriter, Evan Puschak explains the distinct brand of physical comedy practiced by Rowan Atkinson, best known for his character Mr. Bean. For my money, this scene of Mr. Bean running late for a dentist appointment is one of the funniest things ever put on screen.

This is the comedy of personality rather than the comedy of gags. It’s not about doing funny things. It’s about doing something quite normal in a funny way.

Atkinson himself explained and demonstrated the principles of physical comedy in a 60-minute documentary called Funny Business; here’s part 1:

This is really odd timing. Just two days ago, I was watching some videos with my kids and we stumbled across Rowan Atkinson performing as Mr. Bean at the opening ceremonies of the London Olympics in 2012, which a) opens Puschak’s video, b) I had completely forgotten about, and c) is perhaps the most British thing ever.


A Choir of Strangers Accompanies David Byrne Singing David Bowie’s Heroes

A group called Choir! Choir! Choir! recently put on a show in NYC where they taught the audience to accompany them on a song, in this case, David Bowie’s Heroes sung by David Byrne. Byrne wrote up the experience in his online journal:

What happens when one sings together with a lot of other people?

A couple of things I immediately noticed. There is a transcendent feeling in being subsumed and surrendering to a group. This applies to sports, military drills, dancing… and group singing. One becomes a part of something larger than oneself, and something in our makeup rewards us when that happens. We cling to our individuality, but we experience true ecstasy when we give it up.

The second thing that happens involves the physical act of singing. I suspect the regulated breathing involved in singing, the act of producing sound and opening one’s mouth wide calls many many neural areas into play. The physical act, I suspect, releases endorphins as well. In singing, we get rewarded by both mind and body.

No one has to think about any of the above-we “know” these things instinctively. Anyone who has attended a gospel church service, for example, does not need to be told what this feels like.

So, the reward experience is part of the show.

That’s really thrilling and cool to watch. You can check out some of Choir! Choir! Choir!’s other performances on their YouTube channel, including Zombie by The Cranberries, Free Fallin’ by Tom Petty, Karma Police by Radiohead, and Passionfruit by Drake. (via ted gioia)


A choir imitates a thunderstorm

Before they start to sing Toto’s Africa, the Angel City Chorale perfectly imitates a thunderstorm by rubbing their hands together, snapping, and stomping their feet. You might want some headphones for this one. What a cool effect.

Update: This performance is likely a reference to a 2008 performance of Africa by Perpetuum Jazzile, a vocal group from Slovenia.

Their thunder is definitely better. (thx, scott)

Update: Ok, this appears to be the original choir thunderstorm by the Kearsney College Choir.

As Rion said when she sent me this link, “I’d never run into them before but now I can’t believe how many Toto/rainstorm videos there are on YouTube”. (thx, rion)


A visual introduction to the Fourier Transform

The Fourier Transform is an incredibly useful mathematical function that can be used to show the different parts of a continuous signal. As you can see from the Wikipedia page, the formula and the mathematical explanation of the Fourier Transform can get quite complicated. But as with many complex mathematical subjects, the FT can also be explained visually. In the video above, 3blue1brown breaks down the Fourier Transform into a really intuitive visual system that’s surprisingly easy to follow if you’re not a science or math person. This would have been super helpful in my physics and math classes in college.

See also Better Explained’s interactive guide to the Fourier Transform, which describes the FT metaphorically like so:

What does the Fourier Transform do? Given a smoothie, it finds the recipe.
How? Run the smoothie through filters to extract each ingredient.
Why? Recipes are easier to analyze, compare, and modify than the smoothie itself.
How do we get the smoothie back? Blend the ingredients.

The guide includes interactive graphs that you can play around with. Stuff like this always gets me so fired up about math and science. Ah, the path not taken…


John Williams conducting the opening fanfare for Star Wars: The Last Jedi

Director Rian Johnson has posted a short clip of the legendary John Williams conducting the opening fanfare (aka the Star Wars theme) for The Last Jedi. It is difficult to think of the Star Wars films without Williams’ music.


An HBO documentary about Andre the Giant

A documentary film about pro wrestler Andre the Giant is going to air on HBO starting on April 10.

André René Roussimoff was born in 1946 in Grenoble, France. In his early teens, he exhibited signs of gigantism though he was not diagnosed with acromegaly until his twenties. He began his training in Paris at 17 and eventually became known in wrestling circuits around the world. In 1973, Andre joined the organization now known as World Wrestling Entertainment, where he became a superstar and rival of WWE legend Hulk Hogan.

I loved watching pro wrestling when I was a kid and Andre was always a favorite.


Surfer rides a wave 115 feet tall

The waves off the coast of Portugal near Nazaré are some of the biggest in the world. Nearly two weeks ago, a German pro surfer named Sebastian Steudtner rode a wave estimated at 115 feet high and didn’t crash or kill himself. If you watch the video, even at a larger size, it’s difficult to pick Steudtner out from the wall of the cartoonishly massive wave.

Curiously, the current world record for the largest wave ever ridden (also set at Nazaré) is 78 feet. And if you look at the video and compare, Steudtner’s wave is definitely much bigger.


Slowly Shredding Some Pow to Classical Music

Glide along with this snowboarder as he surfs his way through a powdery forest to the strains of Claude Debussy’s Clair de Lune. I’ve watched this twice now; it’s super relaxing. A fine antidote to the typical extreme sports video. (via the kid should see this)


Going Fishing, an amazingly fluid stop motion animated film

Animator and sculptor Guldies has combined his passions and made this short stop motion animated film out of 2500 still photos. The result is remarkably fluid, particularly in the scenes with the human hand.

After months of hard work GOING FISHING is finally here. I have never worked so hard. The animation is filled to the brim with new stuff I’ve never tried before. I animated with branches and leaves, paper, clay, fabric, fishing lures, forks and stones and moss and EVERYTHING I could think of.

It’s a joy to experience things made with such evident love of craft.


Seeing with your ears, the importance of sound design in film

Using a scene from Steven Spielberg’s Munich that features very little dialogue, Evan Puschak shows how much sound design contributes to the feeling and tension of a film. I love the two head fakes Puschak does with the sound at the beginning of the video. It’s like, oh wait, he fooled me a bit there, so I need to pay more attention.


The surprisingly great mashup of Pearl Jam’s Jeremy and Footloose by Kenny Loggins

If you were to name a pair of songs that would absolutely not sound good mixed together, Pearl Jam’s Jeremy and Footloose by Kenny Loggins would be a good place to start. But as DJ Cummerbund’s mashup Jereloose, the two songs actually go surprisingly well together.

But what’s actually blowing my mind is that Footloose and Jeremy were released only 7 years apart. Maybe it’s because I went from 5th grade to my first year of college in that span, but the cultural distance between the two seems much greater than just 7 years.


Chess grandmaster Garry Kasparov’s most memorable games

In this video from the New Yorker, chess granmaster Garry Kasparov talks through his four most memorable chess games: two against Anatoly Karpov, one against Viswanathan Anand, and the final game in his rematch against Deep Blue, in which he gets wrong-footed by a move that the computer didn’t know how to make. Even if you’re not a huge fan of chess, it’s instructive to hear Kasparov talk about the importance of what’s happening not on the board — things like body language and confidence.

See also Scrabble pros recount their best and worst plays.


If you watch closely enough, everything is a speaker

Using high speed cameras, it’s possible to record the vibrations of everyday objects caused by nearby sounds and reverse engineer the sounds…essentially turning anything that vibrates into a speaker. For instance, if you want to know what a person is saying but can’t hear them directly, you can take a video of the house plant next to them and recover the sound from the micro-vibrations of the leaves. In one example, they filmed a pair of Apple earbuds playing a song and the recovered audio was accurate enough for the Shazam app to identify the song.

The group tested an eclectic selection of materials, including a bag of chips (excellent), a soda can (surprisingly mediocre), and a potted plant (average). They were even able to recreate music playing using footage of the vibrating ear buds. The best material of all was the thin foil wrapper on a Lindt chocolate bar Davis had been snacking on.

The worst was a brick, which they intended to use for measuring experimental error. Even that “did better than we expected it to do,” says Davis.

The last demo is especially clever…they use the rolling shutter effect to essentially overclock the frame rate of regular 60fps video to recover nearby sounds. Wow.