“But history shows quite clearly that, in the kind of game we’re playing, everybody loses badly in the end”
The world is inside out
A certain lack of vision
Too strange and difficult
“Calculated in number of Google searches, Minecraft briefly surpassed Jesus in popularity in early 2011.”
The brain without self-doubt
U.S. military researchers have had great success using "transcranial direct current stimulation" in which they hook you up to what's essentially a 9-volt battery and let the current flow through your brain. After a few years of lab testing, they've found that [this technology] can more than double the rate at which people learn a wide range of tasks, such as object recognition, math skills, and marksmanship.
To make you understand, I am going to tell you how it felt. The experience wasn't simply about the easy pleasure of undeserved expertise. For me, it was a near-spiritual experience.
[First I did] accelerated marksmanship training, using a training simulation that the military uses. I spent a few hours learning how to shoot a modified assault rifle. It’s the very simulation that trains US troops to take their first steps with a rifle, and everything about it has been engineered to feel like an overpowering assault.
I’m close to tears behind my thin cover of sandbags as 20 screaming, masked men run towards me at full speed, strapped into suicide bomb vests and clutching rifles. For every one I manage to shoot dead, three new assailants pop up from nowhere. I’m clearly not shooting fast enough, and panic and incompetence are making me continually jam my rifle.
I was terrible, and when you're terrible at something, all you can do is obsess about how terrible you are. And how much you want to stop doing the thing you are terrible at. In fact, I’m so demoralised that I’m tempted to put down the rifle and leave.
[Then] a nice neuroscientist named Michael put the electrodes on me.
…What defined the experience was not feeling smarter or learning faster: The thing that made the earth drop out from under my feet was that for the first time in my life, everything in my head finally shut up.
My brain without self-doubt was a revelation. There was suddenly this incredible silence in my head. With the electrodes on, my constant self-criticism virtually disappeared, I hit every one of the targets.
I hope you can sympathize with me when I tell you that the thing I wanted most acutely for the weeks following my experience was to go back and strap on those electrodes.
I also started to have a lot of questions.
An invisible narrative informs all my waking decisions in ways I can't even keep track of. Who was I apart from the angry bitter gnomes that populate my mind and drive me to failure because I'm too scared to try? And where did those voices come from? Some of them are personal history… Some of them are societal …
What role do doubt and fear play in our lives if their eradication actually causes so many improvements? Do we make more ethical decisions when we listen to our inner voices of self-doubt or when we're freed from them?
Chess was a premodern game
“For a while it was beautiful. it was messy, and it was punk as fuck. We all rolled up our sleeves and helped to build it.”
We were the ones who were supposed to guide it… We failed. […]
We designed and built platforms that undermined democracy across the world. […]
We designed and built technology that is used to round up immigrants and refugees and put them in cages. […]
We designed and built platforms that young, stupid, hateful men use to demean and shame women. […]
We designed and built an entire industry that exploits the poor in order to make old rich men even richer. […]
The machine we’ve built is odious. Not only can we not participate in its operation, nor passively participate, it’s now on us to dismantle it. […]
20,000 liters of pee
Image: source unknown
In his book Scale, Benjamin West reminds us that the current Hollywood Godzilla is a physical impossibility because of the way that weight and volume increase exponentially as his height and stature increase linearly.
That being said he reluctantly calculates, probably to get his editor off his back, the following facts by applying biological scaling laws to Godzilla’s approximate size.
In his latest incarnation Godzilla is 350 feet long, which translates into a weight of about 20,000 tons, about 100 times heavier than the biggest blue whales.
To support this gargantuan amount of tissue Godzilla would have to eat about 25 tons of food a day, corresponding to a metabolic rate of about 20 million food calories a day, the food requirements of a small town of 10,000 people.
His heart, which would weigh about 100 tons and have a diameter of about 50 feet, would have to pump almost 2 million liters of blood around his body. However, to counterbalance that, it would have to beat only just over a couple of times a minute and sustain a blood pressure similar to ours.
Note, by the way, that his heart alone is comparable in size to an entire blue whale. His aorta through which this enormous amount of blood flows would be about 10 feet across, easily big enough for us to walk through quite comfortably.
Godzilla might live for up to two thousand years and would need to sleep less than an hour a day.
Relatively speaking, he would have a tiny brain representing less than 0.01 percent of his body weight, compared with the approximately 2 percent of ours. This doesn’t mean that he would be stupid, but that’s all he would need to carry out all of his neurological and physiological functions.
As to the possibly less savory parts of his life, he would need to pee about 20,000 liters of urine a day, comparable to the size of a small swimming pool, and poop about 3 tons of feces, a good-size truckload. I shall leave speculations about his sex life to your imagination.
We'll have to see then, won't we?
Why companies die but cities do not
Despite their apparent bumbling inefficiencies, cities are places of action and agents of change relative to companies, which by and large usually project an image of stasis unless they are young.
Companies typically operate as highly constrained top-down organizations that strive to increase efficiency of production and minimize operational costs so as to maximize profits. In contrast, cities embody the triumph of innovation over the hegemony of economies of scale. […]
Cities…operate in a much more distributed fashion, with power spread across multiple organizational structures from mayors and councils to businesses and citizen action groups. No single group has absolute control. As such, they exude an almost laissez-faire, freewheeling ambience relative to companies, taking advantage of the innovative benefits of social interactions whether good, bad, or ugly.
Slow to change, hard to kill
…Perhaps the most salient feature [of cities] is how relatively slowly fundamental change actually occurs.
Cities that were overperforming in the 1960s, such as Bridgeport and San Jose, tend to remain rich and innovative today, whereas cities that were underperforming in the 1960s, such as Brownsville, are still near the bottom of the rankings.
Roughly speaking, all cities rise and fall together, or to put it bluntly: if a city was doing well in 1960 it’s likely to be doing well now, and if it was crappy then, it's likely to be crappy still.
Once a city has gained an advantage, or disadvantage, relative to its scaling expectation, this tends to be preserved over decades. In this sense, either for good or for bad, cities are remarkably robust and resilient—they are hard to change and almost impossible to kill. Think of, Detroit and New Orleans, and more drastically of Dresden, Hiroshima, and Nagasaki, all of which have to varying degrees survived what were perceived as major threats to their very existence. All are actually doing fine and will be around for a very long time.
It takes decades for significant change to be realized. This has serious implications for urban policy and leadership because the timescale of political processes by which decisions about a city’s future are made is at best just a few years, and for most politicians two years is infinity. Nowadays, their success depends on rapid returns and instant gratification in order to conform to political pressures and the demands of the electoral process. Very few mayors can afford to think in a time frame of twenty to fifty years and put their major efforts toward promoting strategies that will leave a truly long-term legacy of significant achievement.
Cities are time accelerator machines
…So it's hardly news that the pace of life has been accelerating, but what is surprising is that it has a universal character that can be quantified and verified by analyzing data. Furthermore, it can be understood scientifically using the mathematics of social networks by relating it to the positive feedback mechanisms that enhance creativity and innovation, and which are the source of the many benefits and costs of social interaction and urbanization.
In this sense cities are time accelerator machines. The contraction of socioeconomic time is one of the most remarkable and far-reaching features of modern existence.
Lengths and areas are not always what they seem to be
…Even though your lungs are only about the size of a football with a volume of about 5 to 6 liters (about one and a half gallons), the total surface area of the alveoli, which are the terminal units of the respiratory system. where oxygen and carbon dioxide are exchanged with the blood, is almost the size of a tennis court and the total length of all the airways is about 2,500 kilometers, almost the distance from Los Angeles to Chicago, or London to Moscow. Even more striking is that if all the arteries, veins, and capillaries of your circulatory system were laid end to end, their total length would be about 100,000 kilometers, or nearly two and a half times around the Earth or over a third of the distance to the moon…and all of this neatly fits inside your five-to-six-foot-tall body. It’s quite fantastic and yet another amazing feature of your body where natural selection has exploited the wonders of physics, chemistry, and mathematics.
…Lengths and areas are not always what they seem to be.
The grungy reality of the physical world
Effectively forgotten
“We have proved the commercial profit of sun power. . . and have more particularly proved that after our stores of oil and coal are exhausted the human race can receive unlimited power from the rays of the sun.”
In 1897 Frank Schuman prototyped a solar energy generator, to great acclaim. But, as Benjamin West, in his book Scale, observes, “The discovery and development of cheap oil in the 1930s discouraged the advancement of solar energy, and Shuman’s vision and basic design were effectively forgotten until the first energy crises of the 1970s.”
Logarithmic scale
“Nothing draws a crowd quite like a crowd”
The Sony hack, 2014
What would it be like to see with your skin?
In the octopus's case there is a conductor, the central brain. But the players it conducts [the animal's limbs] are jazz players, inclined to improvisation, who will accept only so much direction. Or perhaps they are players who receive only rough, general instructions from the conductor, who trusts them to play something that works. [...]
Now we learn that an octopus can see with its skin. The skin is not only affected by light — something true of quite a few animals — but it responds by changing its own delicate, pixel-like color-controlling machinery.
What could it be like to see with your skin? There could be no focusing of an image. Only general changes and washes of light could be detected. We don't yet know whether the skin's sensing is communicated to the brain, or whether the information remains local. Both possibilities stretch the imagination. If the skin's sensing is carried to the brain, then the animal's visual sensitivity would extend in all directions, beyond where the eyes can reach. If the skin's sensing does not reach the brain, then each arm might see for itself, and keep what it sees to itself.