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01 / 05
What’s Your Beef with 3D-Printed Steaks?

Blog Post | Science & Technology

What’s Your Beef with 3D-Printed Steaks?

The benefits of 3D-printed meat, from increasing affordability to reducing animal suffering, will be considerable.

On Twitter, I mean “X,” everyone is bound to touch someone’s third rail at some point. Well, it finally happened to me. Lots of folks did not like my tweet in which I enthused about an Israeli company that, quelle horreur, 3D-prints a steak in one minute and a grouper fillet in three. The Israeli PM, Benjamin Netanyahu, tasted the product and seemed impressed. Many who saw my tweet were not. Turns out, folks are very particular about beef and feel that their steaks should originate within Daisy in Texas or Betty in Oklahoma. Well, 3D-printed beef does that and more. The process starts with extracting a few cells from a living, breathing animal, which are then grown and multiplied in a sterile environment, and finally printed to resemble the ribeye on a shelf at Wholefoods.

If this innovation takes off, the benefits of 3D-printed meat will be considerable. First, the need for animal suffering will diminish. We will need fewer cows, so we will raise and kill fewer of the beasts. Second, we will need less land for cattle, thus returning land to the wild ­– a goal long sought by environmentalists. We will also use less water and animal fodder – which should please the last of the deluded Malthusians. Third, 3D-printed meat may well turn out to be cleaner and healthier; animals on farms or in the wild are constantly exposed to viruses and parasites, which need to be medically treated before the meat becomes fit for human consumption. In a sterile lab environment, such problems will be minimized or eliminated.

[Some of the above applies to fish as well. Thanks to their more primitive nervous systems, fish don’t suffer as much as cows. However, since the oceans are being overfished due to a lack of proper property rights (i.e., the tragedy of the commons), it is more ecologically sensible to eat farmed fish, and even better to eat 3D-printed fish meat, which uses less space, water, and fish feed and gets around the problem of waste and disease.]   

Traditional cattle ranchers will remain in the same economic niche as fancy Italian shoemakers. Yes, you can still go to Milano and have bespoke shoes made for $5,000. But most of us order Johnson and Murphy’s’ for $250 from Amazon. And so, the cognoscenti may go on enjoying the normal beef, while others switch to 3D-printed steaks. Ultimately, it is the market that will decide. The taste, texture, and price will have to be right. Once they are, most normal meat will go the way of cotton spinning, which was replaced by spinning jenny – much to the chagrin of the Luddites.

Affordability depends on mass production, and mass production depends on mechanization. Mechanize the process, and a poor manual laborer in Brazil might be able to have a proper steak dinner for the first time in his life. As for the rest of us, we will be able to stop pretending that a plant-based burger comes anywhere close to the real thing. What’s not to like? A lot, apparently. As far as I can tell, the critics’ objections are as follows:

  1. You can take my steak out of my cold dead hands.

    I need not do that because I do not want to ban normal meat. I welcome 3D-printed meat as an expansion of customer choice, not as a replacement for normal meat. In a free market, some people will eat 3D-printed meat due to ethical considerations, such as animal welfare (in the same way that some customers prefer locally grown produce to food transported from afar). Others will eat 3D-printed meat because it becomes cheaper than normal meat. Some will eat it because they want to try a Wagyu steak but could never afford an organic one. After all, 3D-printed Wagyu steaks will benefit from the same efficiency gains as any other type of beef. Still others will eat 3D-printed meat because it becomes healthier than normal meat.

  2. It is unnatural.

    Just about everything in the modern world – from the corn we eat to the planes we fly – is unnatural. Humans suffer and die in natural environments (i.e., from viruses, bacteria, deadly fungi, heat, cold, dark, poisonous snakes, malarial mosquitos, lions, etc.) and thrive in unnatural environments (e.g., air-conditioned homes and offices, pizza delivery). Just because something is natural does not make it good – just think of earthquakes, tsunamis, volcanos, solar flares, and so on. In the past, nature dominated humans, and we died by the millions. Today, we tend to dominate nature for better (i.e., improved human survival) and for worse (i.e., some degree of environmental degradation). For more, see the naturalistic fallacy.

  3. You are conspiring with Klaus Schwab.

    I am doing the exact opposite. Schwab believes that the world cannot feed 8 billion humans and, consequently, we need to limit procreation and consumption. And yes, his Malthusianism makes him weirdly obsessed with eating bugs. (No way, Jose!) Moreover, neither Schwab nor the Davos crowd trust the market and freedom of choice. Their vision is one of a planned society presided over by a technocratic elite. In contrast, I believe that technological progress can make the lives of ever more people ever more bountiful (i.e., no limits on consumption), safer, healthier, and more interesting. If technological progress can result in environmental benefits, so much the better. The point is, human flourishing (call it anthropocentrism, if you will) is central to my thinking. I hope the kind of steak you eat will always be up to you.

CNN | Conservation & Biodiversity

The Islands That Went from Whale Hunting to Whale Watching

“The remote Portuguese archipelago, consisting of nine volcanic islands about 900 miles west of Lisbon, lies in the North Atlantic Ocean, putting it on the migration route of several whale species. And from March to June – whale migration season – lucky tourists may even catch a glimpse of behemoths like the blue whale and the fin whale, the two largest animals on the planet.

As well as migrating whales, the Azores also have resident cetaceans, including sperm whales and some dolphin species, which can be seen year-round. With nearly a third of the 94 known cetacean species in the world observed here, the archipelago consistently ranks as one of the best places on the planet to go whale watching.

But the centuries-old relationship between Azoreans and whales has not always been so harmonious, as Rui de Souza Martins, emeritus professor of Anthropology at the University of the Azores, explains.”

From CNN.

Telegraph | Treatment of Animals

Dogs Born Today Will Be Cured of Cancer by Human Advances

“Advances in human oncology research are as a result now being translated to dogs, leading to better cancer diagnosis, treatment and genetic screening. Cancer is one of the biggest killers of dogs in the UK, accounting for one in five deaths and killing 190,000 dogs a year.

Dr David Haworth, a veterinary consultant, believes we are now entering an era where puppies born today will be able to fend off cancer. True cures are a reality for some types of cancer, he said, and life-extending tests and drugs mean dogs will now most likely die ‘with’, not ‘from’, cancer, as they age.”

From Telegraph.

Blog Post | Wellbeing

Is This the Best Time to Be Alive?

Overwhelming evidence shows that we are richer, healthier, better fed, better educated, and even more humane than ever before.

Imagine, if you will, the following scenario. It is 1723, and you are invited to dinner in a bucolic New England countryside, unspoiled by the ravages of the Industrial Revolution. There, you encounter a family of English settlers who left the Old World to start a new life in North America. The father, muscles bulging after a vigorous day of work on the farm, sits at the head of the table, reading from the Bible. His beautiful wife, dressed in rustic finery, is putting finishing touches on a pot of hearty stew. The son, a strapping lad of 17, has just returned from an invigorating horse ride, while the daughter, aged 12, is playing with her dolls. Aside from the antiquated gender roles, what’s there not to like?

As an idealized depiction of pre-industrial life, the setting is easily recognizable to anyone familiar with Romantic writing or films such as Gone with the Wind or the Lord of the Rings trilogy. As a description of reality, however, it is rubbish; balderdash; nonsense and humbug. More likely than not, the father is in agonizing and chronic pain from decades of hard labor. His wife’s lungs, destroyed by years of indoor pollution, make her cough blood. Soon, she will be dead. The daughter, the family being too poor to afford a dowry, will spend her life as a spinster, shunned by her peers. And the son, having recently visited a prostitute, is suffering from a mysterious ailment that will make him blind in five years and kill him before he is 30.

For most of human history, life was very difficult for most people. They lacked basic medicines and died relatively young. They had no painkillers, and people with ailments spent much of their lives in agonizing pain. Entire families lived in bug-infested dwellings that offered neither comfort nor privacy. They worked in the fields from sunrise to sunset, yet hunger and famines were common. Transportation was primitive, and most people never traveled beyond their native villages or nearest towns. Ignorance and illiteracy were rife. The “good old days” were, by and large, very bad for the great majority of humankind. Since then, humanity has made enormous progress—especially over the course of the last two centuries.

How much progress?

Life expectancy before the modern era, which is to say, the last 200 years or so, was between ages 25 and 30. Today, the global average is 73 years old. It is 78 in the United States and 85 in Hong Kong.

In the mid-18th century, 40 percent of children died before their 15th birthday in Sweden and 50 percent in Bavaria. That was not unusual. The average child mortality among hunter-gatherers was 49 percent. Today, global child mortality is 4 percent. It is 0.3 percent in the Nordic nations and Japan.

Most of the people who survived into adulthood lived on the equivalent of $2 per day—a permanent state of penury that lasted from the start of the agricultural revolution 10,000 years ago until the 1800s. Today, the global average is $35—adjusted for inflation. Put differently, the average inhabitant of the world is 18 times better off.

With rising incomes came a massive reduction in absolute poverty, which fell from 90 percent in the early 19th century to 40 percent in 1980 to less than 10 percent today. As scholars from the Brookings Institution put it, “Poverty reduction of this magnitude is unparalleled in history.”

Along with absolute poverty came hunger. Famines were once common, and the average food consumption in France did not reach 2,000 calories per person per day until the 1820s. Today, the global average is approaching 3,000 calories, and obesity is an increasing problem—even in sub-Saharan Africa.

Almost 90 percent of people worldwide in 1820 were illiterate. Today, over 90 percent of humanity is literate. As late as 1870, the total length of schooling at all levels of education for people between the ages of 24 and 65 was 0.5 years. Today, it is nine years.

These are the basics, but don’t forget other conveniences of modern life, such as antibiotics. President Calvin Coolidge’s son died from an infected blister, which he developed while playing tennis at the White House in 1924. Four years later, Alexander Fleming discovered penicillin. Or think of air conditioning, the arrival of which increased productivity and, therefore, standards of living in the American South and ensured that New Yorkers didn’t have to sleep on outside staircases during the summer to keep cool.

So far, I have chiefly focused only on material improvements. Technological change, which drives material progress forward, is cumulative. But the unprecedented prosperity that most people enjoy today isn’t the most remarkable aspect of modern life. That must be the gradual improvement in our treatment of one another and of the natural world around us—a fact that’s even more remarkable given that human nature is largely unchanging.

Let’s start with the most obvious. Slavery can be traced back to Sumer, a Middle Eastern civilization that flourished between 4,500 BC and 1,900 BC. Over the succeeding 4,000 years, every civilization at one point or another practiced chattel slavery. Today, it is banned in every country on Earth.

In ancient Greece and many other cultures, women were the property of men. They were deliberately kept confined and ignorant. And while it is true that the status of women ranged widely throughout history, it was only in 1893 New Zealand that women obtained the right to vote. Today, the only place where women have no vote is the Papal Election at the Vatican.

A similar story can be told about gays and lesbians. It is a myth that the equality, which gays and lesbians enjoy in the West today, is merely a return to a happy ancient past. The Greeks tolerated (and highly regulated) sexual encounters among men, but lesbianism (women being the property of men) was unacceptable. The same was true about relationships between adult males. In the end, all men were expected to marry and produce children for the military.

Similarly, it is a mistake to create a dichotomy between males and the rest. Most men in history never had political power. The United States was the first country on Earth where most free men could vote in the early 1800s. Prior to that, men formed the backbone of oppressed peasantry, whose job was to feed the aristocrats and die in their wars.

Strange though it may sound, given the Russian barbarism in Ukraine and Hamas’s in Israel, data suggests that humans are more peaceful than they used to be. Five hundred years ago, great powers were at war 100 percent of the time. Every springtime, armies moved, invaded the neighbor’s territory, and fought until wintertime. War was the norm. Today, it is peace. In fact, this year marks 70 years since the last war between great powers. No comparable period of peace exists in the historical record.

Homicides are also down. At the time of Leonardo Da Vinci, some 73 out of every 100,000 Italians could expect to be murdered in their lifetimes. Today, it is less than one. Something similar has happened in Belgium, the Netherlands, Switzerland, Germany, Scandinavia, and many other places on Earth.

Human sacrifice, cannibalism, eunuchs, harems, dueling, foot-binding, heretic and witch burning, public torture and executions, infanticide, freak shows and laughing at the insane, as Harvard University’s Steven Pinker has documented, are all gone or linger only in the worst of the planet’s backwaters.

Finally, we are also more mindful of nonhumans. Lowering cats into a fire to make them scream was a popular spectacle in 16th century Paris. Ditto bearbaiting, a blood sport in which a chained bear and one or more dogs were forced to fight. Speaking of dogs, some were used as foot warmers while others were bred to run on a wheel, called a turnspit or dog wheel, to turn the meat in the kitchen. Whaling was also common.

Overwhelming evidence from across the academic disciplines clearly shows that we are richer, live longer, are better fed, and are better educated. Most of all, evidence shows that we are more humane. My point, therefore, is a simple one: this is the best time to be alive.

BBC | Treatment of Animals

Bird Flu: Scientists See Hope for Immune Chickens

“The researchers identified three genes they believed were important for the bird flu (formally known as avian influenza) virus to reproduce in the chickens. They made two small changes to one of the genes using a technique known as gene editing.

The resulting chickens had no side effects after two years. They also had increased resistance to bird flu, but were not fully immune: half the chickens infected with a high dose of the virus developed an infection.”

From BBC.