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kottke.org posts about how to

Making a Japanese rolled omelette

A master chef from a Hokkaido sushi restaurant shows how to make dashimaki tamago, a Japanese rolled omelette.

Watching people who are good at what they do never gets old. (via swiss miss)


How to survive falling through the ice

Don’t breathe. That’s the first step to surviving if you fall through ice into near-freezing water.

Ice Fall Survival

(via mr)


How to be a geek

John Siracusa shares how he became an Apple geek, an RC car geek, and a huge U2 geek.

You don’t have to be a geek about everything in your life — or anything, for that matter. But if geekdom is your goal, don’t let anyone tell you it’s unattainable. You don’t have to be there “from the beginning” (whatever that means). You don’t have to start when you’re a kid. You don’t need to be a member of a particular social class, race, sex, or gender.

Geekdom is not a club; it’s a destination, open to anyone who wants to put in the time and effort to travel there. And if someone lacks the opportunity to get there, we geeks should help in any way we can. Take a new friend to a meetup or convention. Donate your old games, movies, comics, and toys. Be welcoming. Sharing your enthusiasm is part of being a geek.


How to make a fake bag

David Munson, CEO of Saddleback Leather, gives some advice to those who want to rip off his high quality leather bags…basically how to save money by cutting corners, using cheaper leather, etc.


How to make the perfect chocolate chip cookie

At Serious Eats, Kenji Lopez-Alt turned 32 pounds of flour and other ingredients into more than 1500 cookies and in the process discovered how to make the perfect chocolate chip cookie.

You see, I’ve never been able to get a chocolate chip cookie exactly the way I like. I’m talking chocolate cookies that are barely crisp around the edges with a buttery, toffee-like crunch that transitions into a chewy, moist center that bends like caramel, rich with butter and big pockets of melted chocolate. Cookies with crackly, craggy tops and the complex aroma of butterscotch. And of course, that elusive perfect balance between sweet and salty.

Some have come close, but none have quite hit the mark. And the bigger problem? I was never sure what to change in order to get what I want. Cookies are fickle and the advice out there is conflicting. Does more sugar make for crisper cookies? What about brown versus white? Does it matter how I incorporate the chocolate chips or whether the flour is blended in or folded? How about the butter: cold, warm, or melted?

So many questions to ask and answers to explore! I made it my goal to test each and every element from ingredients to cooking process, leaving no chocolate chip unturned in my quest for the best. 32 pounds of flour, over 100 individual tests, and 1,536 cookies later, I had my answers.

Dang, this is like The Power Broker for baked goods, a cookie magnum opus.

Update: Back in 2007, my wife took a different approach to making the perfect chocolate chip cookie: she averaged the ingredients from 12 of the best cookie recipes she could find. The averaged recipe reads, in part:

2.04 cups all-purpose flour
0.79 tsp. salt
0.79 tsp. baking soda

0.805 stick unsalted butter, softened to room temperature
0.2737 stick unsalted butter, cold
0.5313 stick unsalted butter, melted


How to find Waldo

Ben Blatt sat down with a bunch of Where’s Waldo? books and found a pattern to the striped beanpole’s hiding places.

It may not be immediately clear from looking at this map, but my hunch that there’s a better way to hunt was right. There isn’t one corner of the page where Waldo is always hiding; readers would have already noticed if his patterns were so obvious. What we do see, as highlighted in the map below, is that 53 percent of the time Waldo is hiding within one of two 1.5-inch tall bands, one starting three inches from the bottom of the page and another one starting seven inches from the bottom, stretching across the spread.


How to time travel

This video dicusses three simple ways to travel through time (all of which you can do right now at home) and three not-so-simple time travel methods.

For more on time-travel, here are some works by physicist and time-lord Sean Carroll:

Rules for time-travellers - http://blogs.discovermagazine.com/cos…

Learn more about time and time-machines in his book From Eternity to Here - http://preposterousuniverse.com/etern…

Visualizations of the spinning universe - http://iopscience.iop.org/1367-2630/1…

An engaging talk on the Paradoxes of Time Travel - https://vimeo.com/11917849

(via digg)


Turn your iPhone into a microscope

With $10 and a little elbow grease, you can turn your iPhone into a really nice digital microscope capable of 175x magnification, allowing you to take photos of plant cells:

iPhone microscope photo

Here’s how you do it:

(via ★interesting)


How to parallel park

On Quora, Yishan Wong shares his foolproof technique for parallel parking.

The directions for parallel parking (that you get from the DMV, or in your driver’s ed course) are actually very precise and if you follow them exactly, you will park your car perfectly every time. You do not need to practice, you just need to fucking follow the directions.


How to be a man

This list of rules for the contemporary American male is both awesome and awful, seemingly written by a douchebag Dalai Lama. Some of the rules are thoughtful:

Measure yourself only against your previous self.
Staying angry is a waste of energy.
If you believe in evolution, you should know something about how it works.

And some are not:

Desserts are for women. Order one and pretend you don’t mind that she’s eating yours.
Yes, of course you have to buy her dinner.
Pretty women who are unaccompanied want you to talk to them.


How to beat jet lag

In the 1980s, Charles Ehret developed an antidote to jet lag called The Argonne Anti-Jet-Lag-Diet.

After experimenting on protozoa, rats, and his eight children, Ehret recommended that the international traveler, in the several days before his flight, alternate days of feasting with days of very light eating. Come the flight, the traveler would nibble sparsely until eating a big breakfast at about 7:30 a.m. in his new time zone — no matter that it was still 1:30 a.m. in the old time zone or that the airline wasn’t serving breakfast until 10:00 a.m. His reward would be little or no jet lag.

The diet was adopted by US government agencies and other groups as well as Ronald Reagan, but it difficult to stick to. Recently, researchers in Boston have devised a simpler anti-jet lag remedy:

The international traveler, they counsel, can avoid jet lag by simply not eating for twelve to sixteen hours before breakfast time in the new time zone-at which point, as in Ehret’s diet, he should break his fast. Since most of us go twelve to sixteen hours between dinner and breakfast anyway, the abstention is a small hardship.

According to the Harvard team, the fast works because our bodies have, in addition to our circadian clock, a second clock that might be thought of as a food clock or, perhaps better, a master clock. When food is scarce, this master clock suspends the circadian clock and commands the body to sleep much less than normally. Only after the body starts eating again does the master clock switch the circadian clock back on.

Totally trying this the next time I have to travel, although the Advil PM/melatonin combination my doctor suggested worked really well for me on my trip to New Zealand. (via @genmon)


How Do They…?

I was poking around on YouTube for “how to” videos (one of my favorite video genres) the other day when I hit a small jackpot: a bunch of How Do They…? videos from the National Film Board of Canada. A favorite shows how chain link fences are made:

You can view all the videos at the NFB site as well. NFB produced one of my favorite “how to” videos ever: how to build an igloo.


How Cranberries Are Harvested

This video seems like it was made specifically for kottke.org. In the first half of it, you learn how cranberries are harvested. In the second half, there’s gorgeous HD slo-mo footage of wakeskating through a cranberry bog.

And with a Tycho soundtrack no less…it’s all too perfect. (via ★interesting)


How Play-Doh is made

A short video about the ingredients that go into every can of Play-Doh:

Sadly, the composition of the amazing fragrance is not revealed, but Wired asked a perfumer about it a couple of years ago:

Hasbro’s patent admits to vanilla, but that’s just to throw us off the scent. The real formula for this iconic odor is guarded like the crown jewels. After talking with New York perfumer Christopher Brosius, who offers a Play-Doh fragrance, we suspect that it draws from the aromatic flowers of the heliotrope, aka the cherry pie plant.

And if you’d like Play-Doh as your signature scent, Demeter makes a Play-Doh cologne. (Off topic, but the word “cologne” always makes me think of this hilarious Twitter search.)


How to tie your shoes

HJSqMVU

He’s a witch! Burn him! See also how to fold a shirt in two seconds. (via ★interesting)


The making of a Steinway grand piano

Steinway & Sons, the celebrated piano making company, recently produced this video of how their grand pianos are constructed. Their process for building pianos has changed so little that they were able pair 1980s factory tour audio from former chairman John Steinway to contemporary footage of their Astoria, NY factory.

You can see how little has changed as you watch this 1929 film of how a Steinway piano was made:

Some of the shots in the two videos are identical, e.g. the men pulling the piano rim out of the mold or choosing spruce for the sounding boards. It interesting to compare these two videos with Wednesday’s video of how Telsa sedans are made. Together, the three form a view of the progression of automation in manufacturing. I wonder if the Tesla robots could construct a piano that sounds as good as a Steinway? (via open culture)


How the Tesla Model S is made

A nice video from Wired that shows how Tesla’s sedan is made.

Tesla got the factory for a song from Toyota in 2010, spent about a year or so setting up tooling and started producing the Model S sedan in mid-2012. The automaker brings in raw materials by the truckload, including the massive rolls of aluminum that are bent, pressed, and formed to create the car. Those lightweight components are assembled by swarm of red robots in an intricate ballet that is mesmerizing to behold.

(via ★interesting)


How to learn how to dance in a year

Karen Cheng learned to dance in a year. Here’s a video of her progress, from just a few days in to her final number:

Here’s my secret: I practiced everywhere. At bus stops. In line at the grocery store. At work — Using the mouse with my right hand and practicing drills with my left hand. You don’t have to train hardcore for years to become a dancer. But you must be willing to practice and you better be hungry.

This isn’t a story about dancing, though. It’s about having a dream and not knowing how to get there — but starting anyway. Maybe you’re a musician dreaming of writing an original song. You’re an entrepreneur dying to start your first venture. You’re an athlete but you just haven’t left the chair yet.

The interesting thing is, Cheng basically did the same thing in her professional life as well.

I decided to become a designer, but I had no design skills. I thought about going back to school for design, but the time and money commitment was too big a risk for a career choice I wasn’t totally sure of.

So I taught myself — everyday I would do my day job in record time and rush home to learn design. Super talented people go to RISD for 4 years and learn design properly. I hacked together my piecemeal design education in 6 months — there was no way I was ready to become a designer. But I was so ready to leave Microsoft. So I started the job search and got rejected a few times. Then I got the job at Exec.

The first few weeks were rough. Everyday I sat in front of my computer trying my damnedest and thinking it wasn’t good enough. But everyday I got a little bit better.

(via hacker news)


How to bike limbo

Last month, we posted a video of Tim Knoll doing ridiculous and panic-inducing circus style tricks on his bike. In the video below, he explains how he does the bike limbo, riding under several semi trucks in a row. Just because he tells you how to do it, does not mean you should try it. In fact, it is the expressed opinion of this blog you should not try it. However, if you do try it and you do feel yourself falling — which you will, because let’s be honest — don’t try to lift your head up. Just fall, because as Knoll says, “scrapes are better than stitches.”

(via ls)


How recycled glass bottles are made

Until fairly recently, recycled glass was not made into new glass bottles. But now recycling plants can use optical sorting to separate out colored glass from clear glass so the latter can be used to make new bottles. Here’s how the process works.

Don’t miss the glass gobs shooting down into the molding machine at around 2:13.


How to be gracious

Tom Chiarella writing for Esquire:

Remember that the only representation of you, no matter what your station, is you — your presentation, your demeanor. You simply must attend. Stand when someone enters the room, especially if you are lowly and he is the boss, and even if the reverse is true. Look them in the eye. Ask yourself: Does anybody need an introduction? If so, before you say one word about business, introduce them to others with pleasure in your voice. If you can’t muster enthusiasm for the people you happen upon in life, then you cannot be gracious. Remember, true graciousness demands that you have time for others.


How baseballs are made

I remember tearing baseballs apart as a kid and seeing the rubber core, but I guess I had forgotten that a baseball is mostly a leather-covered yarn ball. See also how footballs are made and homemade soccer balls. (via @marklamster)


Now vs. then: how potato chips are made

NPR’s Planet Money talked to Ed Herr of Herr Foods about how potato chip manufacturing has changed since 1946, when the company was housed in a barn on his family’s land.

Herr estimates that if they currently made chips the way they did back in the 1940s, they’d cost about $25 a bag.


Where to sit?

Alex Cornell has constructed a handy infographic to help you decide where to sit at a restaurant or dinner party table.

7 Person Rectangle: It’s very easy to get screwed in this scenario. While it may appear like you can sit anywhere except the ends, this is not so. You are at risk of sitting next to the lonely end-seat, which requires you to speak soley to that person for the duration of the meal.


How Rope Was Made the Old Fashioned Way

This is a clip from the BBC series Edwardian Farm that shows how rope was made in the olden days.

The entire series is available to watch online.


How to find your stolen car

Tyler Cowen gets the best email. Case in point is this advice from a former cab driver on the best way to get your stolen car back:

If your car is ever stolen, your first calls should be to every cab company in the city. You offer a $50 reward to the driver who finds it AND a $50 reward to the dispatcher on duty when the car is found. The latter is to encourage dispatchers on shift to continually remind drivers of your stolen car. Of course you should call the police too but first things first. There are a lot more cabs than cops so cabbies will find it first — and they’re more frequently going in places cops typically don’t go, like apartment and motel complex parking lots, back alleys etc. Lastly, once the car is found, a swarm of cabs will descend and surround it because cabbies, like anyone else, love excitement and want to catch bad guys.


How to efficiently sort socks

From Stack Overflow, a question about how to efficient sort a pile of socks.

Yesterday I was pairing the socks from the clean laundry, and figured out the way I was doing it is not very efficient. I was doing a naive search — picking one sock and “iterating” the pile in order to find its pair. This requires iterating over n/2 * n/4 = n^2/8 socks on average.

As a computer scientist I was thinking what I could do? sorting (according to size/color/…) of course came into mind to achieve O(NlogN) solution.

And everyone gets it wrong. The correct answer is actually:

1) Throw all your socks out.

2) Go to Uniqlo and buy 15 identical pairs of black socks.

3) When you want to wear socks, pick any two out of the drawer.

4) When you notice your socks are wearing out, goto step 1.

QED


How not to talk to kids about school shootings

There are plenty of resources available to help parents talk to their kids about violence against children, but don’t feel like you have to.

So as a parent, you’re left with the question not just of how to talk to your child about tragedy, but of whether you’re talking to your child for your child — or for yourself. There’s the question of what to say, but also when, and if, you should say it. “If you’re feeling panicked, and like there’s no place safe in the world, then that’s a good time to step back and get those thoughts in order,” Dr. Rappaport suggested. “But if we try to wait until we’ve fully come to terms with something like this, then we’ll never be able to talk. In fact, we’d never be able to get out of bed in the morning.”


How to talk to kids about school massacres

So far, I’ve found advice from Mr. Rogers and Sesame Street. Any child psychologists reading today? Can you point me towards some other (possibly better) sources? Email me here: [email protected]. I will collect the best resources and post here.

In keeping with the very contemporary-seeming “advice from children’s television” vibe, here’s Reading Rainbow’s LeVar Burton on talking with our children about the elementary school shootings.

Dr. Brené Brown shared several resources:

- Talking to children about violence from the National Association of School Psychologists

- Resources from the American Academy of Pediatrics

- Talking To Your Children About Violence Against Kids from the University of Minnesota

- Talking To Children About Death from Hospicenet.org

- Explaining the News to Our Kids from Common Sense Media

Helping Children and Adolescents Cope with Violence and Disasters from the National Institute of Mental Health.

Talking to Kids About Tragedy by James Hamblin, MD at the Atlantic.

Tips for Talking to Children About the Shooting from the NY Times.


How to hack Chipotle

This article on getting the most out of your burrito-scarfing experience at Chipotle by William Hudson at Thought Catalog was better than I thought it could be.

1/2 meat + 1/2 meat = 3/2 meat. Forgetting is natural, like Chipotle meat, so let me remind you that when you add fractions you only add the top part, when the bottom part is the same number. Therefore, when you’re asked what type of meat, and you say “half chicken and half steak”, it should equal one serving of meat. But it never does. Because a scoop of meat is kinda just a scoop of meat, and nobody in Chipotle management has yet introduced new “half” scoops with which to more precisely address this perfectly legal request. So use it. IMPORTANT: Unlike with the beans, you should make your position on the half meats clear from the beginning, otherwise they charge you for “extra meat.”

These options should all have names like the In-N-Out secret menu items: the Blinko, the Meat and a Half, the Jimmy Stewart’s Bathtub, etc. (via digg)