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Neil Gaiman on Maurice Sendak

Neil Gaiman on Maurice Sendak:

Wired‘s Geeta Dayal got a lovely remembrance of Maurice Sendak from Neil Gaiman. Sendak died yesterday.

As a parent, I read Where the Wild Things Are to my children. But [my daughter] Holly’s favorite was Outside, Over There, and I must have read it to her hundreds of times, perhaps thousands of times, marveling at Sendak’s economy of words, his cruelty, his art…

“What I loved, what I always responded to, was the feeling that Sendak owed nothing to anyone in the books that he made. His only obligation was to the book, to make it true. His lines could be cute, but there was an honesty that transcended the cuteness.

Too many parents and too many writers of children’s books don’t respect the fact that kids know a great deal and suffer a great deal.

I was 11 or 12, and had been given a small allowance by my parents to buy my littlest sister, who did not read, books, if I would read them to her. I loved books and reading aloud. It was liberating, transgressive and a dream come to life: I understood the nakedness, could not understand why all the chefs were Oliver Hardy but loved that all the chefs were Oliver Hardy. Years later I discovered Little Nemo in Slumberland, and In The Night Kitchen came into focus.

Remembering Maurice Sendak


See-through Jewel Caterpillar

See-through Jewel Caterpillar:

Here’s a photo of the Jewel Caterpillar (Acraga coa), snapped by Gerardo Aizpuru near Cancun, and submitted to Project Noah. Be sure to click through for other views. Wow.

Photo take in a mangrove area , found this Stoning translucent caterpillar lay on a Red Mangrove tree leaf this morning early. Just can believe there is some species like this around the world. looks like made of glass whit small red mushroom inside every pic. about 3 cm long.

Jewel Caterpillar

(via Geekologie)


Buying Happiness

[This is mighty important. -egg]

Buying Happiness:
Despite popular assertions to the contrary, science tells us that money can buy happiness. To a point.

Recent research has begun to distinguish two aspects of subjective well-being. Emotional well-being refers to the emotional quality of an individual’s everyday experience — the frequency and intensity of experiences of joy, stress, sadness, anger, and affection that make one’s life pleasant or unpleasant. Life evaluation refers to the thoughts that people have about their life when they think about it. We raise the question of whether money buys happiness, separately for these two aspects of well-being. We report an analysis of more than 450,000 responses to the Gallup-Healthways Well-Being Index, a daily survey of 1,000 US residents conducted by the Gallup Organization. […] When plotted against log income, life evaluation rises steadily. Emotional well-being also rises with log income, but there is no further progress beyond an annual income of ~$75,000.

For reference, the federal poverty level for a family of four is currently $23,050. Once you reach a little over 3 times the poverty level in income, you’ve achieved peak happiness, as least far as money alone can reasonably get you.

This is something I’ve seen echoed in a number of studies. Once you have “enough” money to satisfy the basic items at the foot of the Maslow’s Hierarchy of Needs pyramid – that is, you no longer have to worry about food, shelter, security, and perhaps having a bit of extra discretionary money for the unknown – stacking even more money up doesn’t do much, if anything, to help you scale the top of the pyramid.

Maslows-hierarchy-of-needs

But even if you’re fortunate enough to have a good income, how you spend your money has a strong influence on how happy – or unhappy – it will make you. And, again, there’s science behind this. The relevant research is summarized in If money doesn’t make you happy, then you probably aren’t spending it right (pdf).

Most people don’t know the basic scientific facts about happiness — about what brings it and what sustains it — and so they don’t know how to use their money to acquire it. It is not surprising when wealthy people who know nothing about wine end up with cellars that aren’t that much better stocked than their neighbors’, and it should not be surprising when wealthy people who know nothing about happiness end up with lives that aren’t that much happier than anyone else’s. Money is an opportunity for happiness, but it is an opportunity that people routinely squander because the things they think will make them happy often don’t.

You may also recognize some of the authors on this paper, in particular Dan Gilbert, who also wrote the excellent book Stumbling on Happiness that touched on many of the same themes.

What is, then, the science of happiness? I’ll summarize the basic eight points as best I can, but read the actual paper (pdf) to obtain the citations and details on the underlying studies underpinning each of these principles.

1. Buy experiences instead of things

Things get old. Things become ordinary. Things stay the same. Things wear out. Things are difficult to share. But experiences are totally unique; they shine like diamonds in your memory, often more brightly every year, and they can be shared forever. Whenever possible, spend money on experiences such as taking your family to Disney World, rather than things like a new television.

2. Help others instead of yourself

Human beings are intensely social animals. Anything we can do with money to create deeper connections with other human beings tends to tighten our social connections and reinforce positive feelings about ourselves and others. Imagine ways you can spend some part of your money to help others – even in a very small way – and integrate that into your regular spending habits.

3. Buy many small pleasures instead of few big ones

Because we adapt so readily to change, the most effective use of your money is to bring frequent change, not just “big bang” changes that you will quickly grow acclimated to. Break up large purchases, when possible, into smaller ones over time so that you can savor the entire experience. When it comes to happiness, frequency is more important than intensity. Embrace the idea that lots of small, pleasurable purchases are actually more effective than a single giant one.

4. Buy less insurance

Humans adapt readily to both positive and negative change. Extended warranties and insurance prey on your impulse for loss aversion, but because we are so adaptable, people experience far less regret than they anticipate when their purchases don’t work out. Furthermore, having the easy “out” of insurance or a generous return policy can paradoxically lead to even more angst and unhappiness because people deprived themselves of the emotional benefit of full commitment. Thus, avoid buying insurance, and don’t seek out generous return policies.

5. Pay now and consume later

Immediate gratification can lead you to make purchases you can’t afford, or may not even truly want. Impulse buying also deprives you of the distance necessary to make reasoned decisions. It eliminates any sense of anticipation, which is a strong source of happiness. For maximum happiness, savor (maybe even prolong!) the uncertainty of deciding whether to buy, what to buy, and the time waiting for the object of your desire to arrive.

6. Think about what you’re not thinking about

We tend to gloss over details when considering future purchases, but research shows that our happiness (or unhappiness) largely lies in exactly those tiny details we aren’t thinking about. Before making a major purchase, consider the mechanics and logistics of owning this thing, and where your actual time will be spent once you own it. Try to imagine a typical day in your life, in some detail, hour by hour: how will it be affected by this purchase?

7. Beware of comparison shopping

Comparison shopping focuses us on attributes of products that arbitrarily distinguish one product from another, but have nothing to do with how much we’ll enjoy the purchase. They emphasize characteristics we care about while shopping, but not necessarily what we’ll care about when actually using or consuming what we just bought. In other words, getting a great deal on cheap chocolate for $2 may not matter if it’s not pleasurable to eat. Don’t get tricked into comparing for the sake of comparison; try to weight only those criteria that actually matter to your enjoyment or the experience.

8. Follow the herd instead of your head

Don’t overestimate your ability to independently predict how much you’ll enjoy something. We are, scientifically speaking, very bad at this. But if something reliably makes others happy, it’s likely to make you happy, too. Weight other people’s opinions and user reviews heavily in your purchasing decisions.

Happiness is a lot harder to come by than money. So when you do spend money, keep these eight lessons in mind to maximize whatever happiness it can buy for you. And remember: it’s science!


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Robot bird lands on human hand

Robot bird lands on human hand:

Researchers at the University of Illinois at Urbana-Champaign demonstrated a robotic bird that lands perched on someone’s hand. From UIUC:

Perching is routinely used by birds to land on objects such as tree branches, power wires, or building ledges. According to the researchers, there are two factors that make perching challenging to engineer: 1) the maneuver’s duration is very short, on the same order as the aircraft dynamics, and 2) a high level of position accuracy is required for a successful perched landing.

“Our aerial robot concept lacks a vertical tail for improved agility, similar to birds, which renders it dynamically unstable and exacerbates both of these factors,” (postdoc Aditya) Paranjape said. “We choose a perching maneuver to demonstrate the capabilities of our articulated-winged aircraft concept, novel guidance algorithms, and control design. In particular, the ability to perform perched landings on a human hand endows our robot with the ability to operate around humans.”

First-ever demonstration of autonomous bird-like robot perching on a human hand


An interesting way to explain radiation exposure and risk

[Includes some discussion of Fukushima. -egg]

An interesting way to explain radiation exposure and risk:

Science blogger Lee Falin has a potentially useful analogy for putting radiation dose and risk into perspective—treat it like currency. Part of the problem with explaining radiation is that there are multiple units of measurement in play and they’re all unfamiliar to the average Joe and Jane. The numbers get confusing quickly and when numbers get confusing, most people just tune them out. “Blah blah blah blah radiation blah blah” is both an unhelpful message, and an often terrifying one.

Falin tries to get around that problem by putting radiation doses into a number system that everybody knows and uses every day—money. He starts by deciding arbitrarily that 1 sievert of exposure is worth $1000. Once you’ve got that established, it’s easier to understand relative doses. In this system, getting $4000 all at once is a deadly dose. Most of us get $2.00-$3.00 a year in background radiation exposure. A mammogram is worth .40.

This is not a perfect method. In particular, it seems to work best for acute exposure. Falin still hasn’t totally solved the problem of explaining the accumulation of radiation over time. But I think that this idea—thinking of radiation doses in terms of money—could go a long way to helping some people understand this stuff a little better. I really liked how he explained cancer risks, for instance:

What about the long term risk of cancer caused by radiation exposure? According to the EPA, an average of 2,000 out of every 10,000 adults will die from some form of cancer. If you expose everyone in that group to an extra $10.00 of radiation in one year, the number will jump to about 2,005 people.

Read the rest at Everyday Einstein


Image: International Money Pile in Cash and Coins, a Creative Commons Attribution (2.0) image from epsos’s photostream


The Augmented Reality Sandbox

The Augmented Reality Sandbox:
The Augmented Reality Sandbox toys sand kids augmented reality
The Augmented Reality Sandbox toys sand kids augmented reality

While I truly appreciate the need for any kid to get dirty in a sandbox or let their imagination run wild in a field of mud puddles (something I was doing myself only an hour ago), I love to see how technology like a Kinect 3D camera can create new interactive environments and games. Case in point this new augmented reality sandbox designed by Oliver Kreylos out of U.C. Davis that projects a real-time colored topographic map complete with contour lines onto the surface of the sand while you manipulate it. The system even allows you to pour virtual water on your creation and interact with it in real time. It’s not hard to imagine switching the entire system to volcano mode, or using the projection in some sort of three dimensional toy battlefield. Gah!
According to Krelos’ YouTube page, the project was funded by the National Science Foundation with the hopes of installing these systems as exhibits at science museums like the Lawrence Hall of Science or the Tahoe Environmental Research Center. See another demo of this 21st century sandbox here. (via reddit)

"NPR reported this morning on a traffic jam in California caused by an algorithmic glitch…"

“NPR reported this morning on a traffic jam in California caused by an algorithmic glitch…”: “NPR reported this morning on a traffic jam in California caused by an algorithmic glitch “accidentally summon[ing] 1,200 people to jury duty on the same morning”. An excellent reminder of the tendency of algorithmic dysfunction to manifest as physical dysfunction, and (at a relatively small scale) of the potentially disproportionate impact of glitches when they are translated from dataspace into an infrastructural system. The glitch may be as simple as having accidentally swapped the 0 indicating “do not come in” for the 1 indicating “come in”, but the resulting jam is rendered in aluminum autobodies and on asphalt corridors where it is much more difficult to clear than it was to create.”

glitch jam – mammoth // building nothing out of something