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China's birthrate falls to lowest level on record

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China’s birthrate fell to its lowest level on record in 2025, and its population shrank for a fourth consecutive year.

The problem is widespread: France recorded more deaths than births last year for the first time since World War II, and among wealthy nations, only Israel has a fertility rate above replacement. But China’s issue is especially acute, with a growing cohort of retirees and a shrinking number of workers, all grappling with a threadbare social-safety net.

Beijing’s efforts to boost childbearing — ranging from increased support for childcare to doing away with the one-child policy — have been “met with a collective shrug” by young people, The New York Times reported.

A chart showing China’s birthrate per 1,000 people.
Tom Chivers


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freeAgent
13 minutes ago
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The Apple-Amazon Brand-Gating Agreement Raised Prices for Consumers Without Improving Quality

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The Apple-Amazon Brand-Gating Agreement Raised Prices for Consumers Without Improving Quality

In new research, Muxin Li and Ksenia Shakhgildyan examine the 2018 “brand gating” agreement between Apple and Amazon and how it impacted competition and consumer welfare on Amazon’s platform.

Read it at ProMarket >>

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freeAgent
15 minutes ago
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Greenland fact of the day

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Greenland held a referendum on 23 February 1982 and voted to leave the European Communities / European Economic Community (EEC) (about 52–53% for leaving).

GPT link.  They left in 1985, though later rejoined what became the European Union, when Denmark did.

I write this not to justify current American policy, which I consider a major mistake with extremely poor execution.  Rather the point is that we are pushing the Greenlanders into the arms of the Danes, when over some longer haul it could be very different.

The FT offers many more interesting facts about Greenland, including its growing dependence on Asian foreign labor.

The post Greenland fact of the day appeared first on Marginal REVOLUTION.

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freeAgent
32 minutes ago
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Do photographers need the fastest external SSD? We tested three to find out

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three_portable_ssds_stacked_on_top_of_each_other
We put the USB 3.2 Gen 2 Samsung T7 Shield, USB4 SanDisk Extreme Pro and Thunderbolt 5 OWC Envoy Ultra head-to-head.
Photo: Mitchell Clark

These days, there are an overwhelming number of options when it comes to buying an external SSD to expand your computer's storage (an increasingly important ability as Raw sizes and video bitrates balloon). The highest-end options use protocols like Thunderbolt 5 or USB4 to achieve blistering speeds, but this raises the question: do photographers need all that performance?

We tested several SSDs across a range of price points to see if each one had more to offer for photographers, or if the returns quickly diminished.

What we tested and how we tested them

For this article, we used a 1TB Samsung T7 Shield as our sample for USB 3.2 Gen 2, a 2TB SanDisk Extreme Pro to represent USB4 and a Thunderbolt 5 2TB OWC Envoy Ultra. The tests were carried out on a 2024 MacBook Pro with an M4 Pro processor, which supports Thunderbolt 5, and we tested each SSD one at a time, using the cable it came with.

While this isn't meant to act as a review for the specific SSDs we used for our testing, the results can't necessarily be universally applied to each product in their class. For example, the USB4 SanDisk SSD is using the faster 40Gbps version of the spec, but another USB4 SSD may only be able to reach 20Gbps speeds. We may also see faster USB 4 and Thunderbolt 5 drives as the market around those specifications matures, but, as of early 2026, the drives we've tested are some of the best in their respective classes.

How do the drives stack up?

USB 3.2 Gen 2

IMG 5980
The magic of USB-C: it can be used for almost anything. The downside of USB-C: it can run at almost any speed.

Starting with our standard-bearer for USB 3.2 Gen 2, the Samsung T7 Shield handled a number of photography-related tasks with aplomb. We didn't notice any hiccups scrolling through a Lightroom Classic library with over 3600 images, and it wasn't meaningfully slower than the competition when we were copying hundreds of Raw/JPEG pairs to it from a CFExpress or SD card. However, it did take noticeably longer to import and build previews for that Lightroom library, and copying files to the drive from the computer (and vice versa) could take several times longer than on our faster drives.

For the photographers who occasionally stumble into the land of video, we also found that the slower SSD struggled a bit more when editing footage off of it. Adobe Premiere would frequently drop frames during playback, and more complex sequences could slow it to a crawl. Final Cut fared a bit better and was surprisingly usable, though there were still occasional hitches.

USB4

rear label on an external ssd reading 2tb sandisk extreme pro with usb4

Despite the USB 3.2 Gen 2 drive's general competence, there were definitely times when the USB4 drive made it obvious that it was using a next-generation interface capable of real-world read and write speeds anywhere from 2.5 to 6.4 times faster than those of the Samsung model. Moving files back and forth between it and the computer was very quick, and most of the playback issues in our video editing suites disappeared or were substantially less noticeable. And, of course, it handled all our photo editing and organization tasks with the same ease as the lower-end model.

Thunderbolt 5

IMG 5984
The point of the Thunderbolt spec is to be an assurance of performance; USB4 may just be Thunderbolt 4 in a trenchcoat, but until you do some digging, you won't know exactly what speeds a piece of USB4 gear can deliver. That's not the case with Thunderbolt.

Unsurprisingly, the Thunderbolt 5 drive easily handled everything we threw at it, and it never felt like it was a performance bottleneck. However, there also weren't any scenarios we ran into where it was noticeably faster than the USB4 drive, outside of our synthetic benchmarks*. While there are probably some users who'd be able to push it to its limits, we suspect most photographers and video editors wouldn't see a ton of benefit over a good USB4 drive.

* - And even there, the gains weren't nearly as large a jump as the one from USB 3.2 Gen 2 to USB4; our Thunderbolt 5 drive ran around 1.2 to 1.8 times faster than our USB4 one, not quite realizing the theoretical 2x improvement that the standard would allow for.

What's in a name?

No discussion of external SSDs would be complete without a rant on just how confusing things have become when it comes to USB ratings and speeds. What was once relatively simple (USB 2 = slow, USB 3 = fast) has become incredibly complex, with the version of USB that your device supports actually telling you very little about what speeds it supports. For example, a device labeled "USB 3.2" may only run at 5Gbps, or it could rival earlier versions of Thunderbolt, supporting up to 20Gbps. USB4 has the same issue, with potential speeds ranging from 10Gbps to 120Gbps.

Screenshot 2026-01-08 at 11.51.58

Wikipedia has an excellent chart showing all the permutations of the USB specification and the speeds they provide. Which explains a bit why the standard is such a nightmare for those who care about performance.
Graphic: Wikipedia

While external SSDs usually come with maximum speed ratings that tell you what they should be capable of (even the fastest SSDs won't be capable of fully saturating USB4's top speeds), it's more of a concern when it comes to the port on your computer and the cable you use to connect the two. While the USB Implementers Forum has been leaning on people to label equipment with their speed and power delivery ratings, not everyone will, so you'll want to make sure you're familiar with which ports on your computer are the fastest, and that you're using a high-quality cable that's capable of providing the speeds your SSD needs. If you have a random USB-C to C cable laying around your house that came with some device, assume it runs at USB 2 speeds, and shouldn't be used for transferring data.

ssd with cable labeled 40gbps 240w
The cable that comes with the SanDisk is, thankfully, labeled with the speeds and power delivery that it's capable of, but this is currently far from the norm.
Photo: Mitchell Clark

Thankfully, the story is simpler with Thunderbolt, as each generation has only a single speed. If you have a Thunderbolt 4 cable, you know it should run at 40 Gbps. Of course, this is part of the reason why the price floor for Thunderbolt devices and accessories is so much higher than it is for their USB counterparts. It's also worth noting that Thunderbolt is cross-compatible with USB; if you plug a Thunderbolt drive into a 20Gbps USB-C port on your computer, it will still work, albeit at the lower speeds allowed by the connection.

Summary

IMG 5986
This isn't a review of the OWC Envoy Ultra, but it's been a very enjoyable drive to use. The attached cable may be a bit of a mixed bag in terms of repairability but means you can never accidentally leave it at home.

For most photography tasks, you can get away with a relatively standard USB 3.2 SSD with a port and cable rated for 10Gbps speeds. If you frequently move around large chunks of data, edit complex videos, or are just generally impatient, though, it may be worth upgrading to a faster USB4 one, with the greatest gains to be had by going with a model that supports a 40Gbps connection. Most photographers and videographers will be able to stop there; unless you just enjoy having the best version of a thing possible, or need a specific feature, capacity or form factor only offered by a Thunderbolt drive,

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freeAgent
11 hours ago
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America must embrace the Electric Age, or fall behind

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Photo by Oronbb via Wikimedia Commons

Elon Musk is America’s China.

That sounds like a silly thing to say, but what it means is that what the entire economy of China is set up to do — scale up high-tech manufacturing businesses — is something that only one man in America knows how to do. Only Elon has built China-like manufacturing businesses in America, and he has done it twice now — SpaceX and Tesla. When something like that happens twice, it wasn’t a coincidence.

Just to give you an example of how important this is, note that without SpaceX, China would be leaving America in the dust when it comes to space launches. But with SpaceX, it’s America leaving China in the dust:

One implication of this is that America needs to make it a lot easier to set up and scale a manufacturing business, so that our entire high-tech manufacturing sector isn’t dependent on one slightly kooky right-wing billionaire. But that’s a topic for another post.

A second implication is that if we want to know about the future of physical technology, we should listen to Elon Musk. In fact, Elon has a great track record of seeing and entering manufacturing industries that China zeroes in on later:

This is a good list, but it omits the most important items. The three industries that Elon zeroed in on very early, which made him much of his fortune — and which China has subsequently gone all-in on — are batteries, electric vehicles, and solar power. In fact, he still thinks these technologies are some of the most important in the world. In a recent interview, Elon said:

It seems like China listens to everything I say, and does it basically— or they’re just doing it independently. I don’t know, but they certainly have a massive battery pack output, they’re making a vast number of electric cars, and [a] vast amount of solar…
These are all the things I said we should do here [in America].

Elon didn’t go for batteries, EVs, and solar power because he was a climate-obsessed liberal; he correctly understood that there was a revolution underway in the technologies that humans use to produce, store, transport, and harness energy. He knew that whoever mastered that technological revolution would attain a dominant position in a bunch of different, seemingly unrelated industries.

In other words, Elon understood — and still understands — the importance of the Electric Tech Stack.

I’ve written a lot about electric technology, and why it’s the key to the future of every nation and every industry on Earth. In a post back in 2024, I argued that what we’re seeing is a wholesale shift away from combustion, toward technologies that harness electricity directly:

For a more in-depth explanation, I strongly recommend this very long post by Packy McCormick and Sam D’Amico:

Not Boring by Packy McCormick
The Electric Slide
Welcome to the 1,269 newly Not Boring people who have joined us since our last essay! Join 248,515 smart, curious folks by subscribing here…
Read more

Basically, electricity is more controllable than combustion; pushing electrons through a wire simply offers you much finer control over where the energy goes than blowing up hot gases to turn some gears. For a long time, electric technology was limited by low energy density, low power density,1 and weak magnetic field strengths — combustion gave us the oomph that electricity just couldn’t give us.

But then in the late 20th century, we2 invented three things that utterly changed the game. These three inventions were the lithium-ion battery, the rare-earth electric motor, and power electronics. A little over a year ago, I wrote a post about why these three inventions were such game-changers:

Basically, these three things allow electric motors to replace combustion engines (and steam boilers) over a wide variety of applications. Batteries make it possible to store and transport electrical energy very compactly and extract that energy very quickly. Rare-earth motors make it possible to use electrical energy to create very strong torques — for example, the torque that turns the axles of a Tesla. And power electronics make it possible to exert fine control over large amounts of electric power — stopping and starting it, rerouting it, repurposing it for different uses, and so on.

With these three technologies, combustion’s main advantages vanish in many domains. Whether it’s cars, drones, robots, or household appliances, electric technology now has both the power and the portability that only combustion technology used to enjoy.

Elon Musk understood this decades before people like me ever did, which is why he entered the electric car business very early. And over time, Elon’s vision for the car industry has increasingly been proven correct. Sales of internal combustion cars peaked almost a decade ago and have been declining ever since, while sales of electric cars have only grown:

Source: Canary Media

This shift isn’t just being driven by Europe subsidizing EVs at the urging of climate activists, nor by China incentivizing its citizens to buy its companies’ cars. Much of the world, from Asia to Latin America, is beginning to make the switch:

Source: Ember Energy

As of 2025, more than a quarter of total global car sales were EVs.

This shift is likely to accelerate rather than slow down. As I wrote back in 2024, now that the basic problems of energy density, power density, and torque have been solved, EVs are simply a superior technology:

They have many fewer moving parts, meaning they’re a lot easier and cheaper to maintain. They’re a lot more energy-efficient. You can charge them at night at your house, meaning you rarely have to go to a charging station. They’re quieter, and they have faster acceleration. There are a number of popular arguments against EVs, and all of those arguments are wrong — EVs now have very long range, EV batteries last for many years, charging stations can charge your car very quickly, there are plenty of minerals to give everyone in the world an EV, batteries are easy to recycle, and so on.

EVs are going to win, and there will be a tipping point — different in each country — where the whole market just flips from combustion to electric. One reason that tipping point comes very fast is that gas stations have a network effect — when enough consumers switch to EVs, there aren’t enough gasoline-powered cars on the road to make gas stations profitable, so they start closing down, which makes EVs even more attractive.

Elon Musk understood all this long ago, and it made him the world’s richest man. China caught on a little bit later, and now dominates global auto exports as a result. Europe is starting to understand it as well.

But apart from Elon, the rest of America doesn’t yet understand it. The Trump administration has canceled subsidies for electric vehicles, and most of the U.S. auto industry (except for Tesla) is shifting away from EVs:

U.S. automakers are shifting production from electric vehicles to gas-powered vehicles and are reducing spending, laying off workers, and repurposing EV battery plants to energy storage plants due to reduced consumer interest in electric vehicles and fewer government incentives…The Trump administration rolled back financial incentives for consumers to buy electric vehicles…and is modifying automobile efficiency standards…to eliminate the requirement for EV purchases…

Ford is writing down $19.5 billion, with additional EV losses of $13 billion since 2023. The EV transition has cost the company $32.5 billion. Ford plans to switch production at a new factory in Tennessee to gas-powered pickup truck models from electric models, cancel an electric commercial van model, remake the F-150 Lightning vehicle into a hybrid from a pure electric vehicle, and convert its Kentucky EV-battery factory into a battery-storage business for utilities, wind- and solar-power developers, and AI data centers.

The main reason America is missing the EV transition is that we’ve insisted on thinking of EVs in terms of climate — as a “green” technology whose purpose is to save the environment, rather than a superior technology whose purpose is to save you time and money. Trump canceled EV subsidies because he associates them with the environmental movement and the political left.

American consumers are avoiding EVs because of this, and also because of a lack of charging stations. The Biden administration promised to build a vast network of EV charging stations, but managed to build almost zero, largely because the initiative was larded up with unrelated contracting requirements. So many Americans still think they won’t be able to charge their EV on a long trip, and are sticking with gas cars as a result.

The ramifications of this failure will go far beyond the auto market. The reason is that the components that go into making EVs — the batteries, the motor, and the electronics — are increasingly the same components that go into making a vast array of other high-tech products. I have a video interview with Sam D’Amico where he explains this, and Sam’s long post with Packy McCormick also explains it in detail. But for a shorter explanation, let me recommend this recent post by Ryan McEntush of a16z:

a16z
Everything is Computer
Steve Jobs famously sold the iPhone as three inventions in one. In truth, it represented something much more foundational: the first mass-market machine that bundled compute, power, sensing, connectivity, and software into a single, tightly-engineered package…
Read more

Ryan explains that when the components that go into electronics are the same as the components that go into cars, drones, robots and tons of other stuff. This allows Chinese manufacturers like BYD and Xiaomi to leverage truly awesome economies of scale:

Once [the iPhone] existed, everything else started to look the same. Your laptop, smart TV, thermostat, doorbell camera, refrigerator, industrial robot, drone: all of them follow the same basic recipe. Even an electric vehicle, once you peel back the sheet metal, relies on the same ingredients — batteries, sensors, motors, compute, and software, just in a different skin. We no longer live among truly distinct technological paradigms, but within a world of variations on one single idea: the smartphone, endlessly turned inside and out and scaled across every domain. Everything is a smartphone…

Consumer electronics is about scale…Unlike legacy internal-combustion vehicles, electric vehicles draw heavily on components and device primitives shared across many other industries…Much of today’s most important technology rests, almost inadvertently, on the foundations built by [the consumer electronics] ecosystem…An electric vehicle is a smartphone with wheels. A drone is a smartphone with propellers. A robot is a smartphone that moves…

BYD, the global leader in batteries, builds cars, buses, ships, and trains. DJI makes drones, but also cameras, radios, and robotics hardware. Even Dreame, a Chinese vacuum company, just debuted an electric supercar. These firms are not “diversifying” in the traditional sense. Rather, they are…repeatedly assembling the same electro-industrial stack — batteries, power electronics, motors, compute, and sensors — into new permutations.

This means that China’s Everything Makers can make not just cars and electronics more cheaply than America can, but almost everything else as well — because almost everything is being eaten by the Electric Tech Stack. Even the software industry is being eaten by the Electric Tech Stack — AI is eating software, and AI requires huge amounts of electric power and battery stabilization in order to run its data centers.

Currently, China generates much more electricity than the U.S. does — partly because it’s willing to build out solar power, where in the U.S. solar is often blocked by local NIMBYs, “environmental” permitting laws, and a hostile Trump administration. But China also builds most of the world’s batteries, meaning that American AI is going to be dependent on Chinese batteries as well.

On top of all that, America desperately needs the Electric Tech Stack for its national defense. I pointed this out in a post back in September, and Ryan talks about it a lot as well. Drones are taking over the modern battlefield, and drones require batteries and rare-earth electric motors — the same components that go into the EVs that America is now refusing to build.

Thus, America’s weakness in EVs, batteries, and rare earths threatens to become a weakness in everything — a weakness in AI, a weakness in drones, a weakness in robots, and so on. Because we collectively decided that EVs are hippie-dippy climate bullshit, we ignored the key physical technologies that increasingly underlie all of manufacturing, including defense manufacturing.

Throughout America’s history, we have been at or near the forefront of every single major technological revolution. We were leaders in railroads, mechanized agriculture, industrial chemistry, electricity, mass production, internal combustion/automobiles, aviation, plastics/polymers, nuclear, space, telecommunications/TV, genetics, semiconductors, computing, the internet, mobile, and AI. This technological leadership enabled us to remain the world’s leading nation for over a century.

But now we are missing the big one. We are missing the Electric Tech Stack. We treated it as a climate issue instead of an issue of raw national power and industrial might, and we allowed it to become a political football. As a result, China is mastering this crucial technological revolution, and America is forfeiting it. Our entire existence as a leading nation is under threat from this remarkable failure of vision and leadership.

We should have listened to Elon Musk about the importance of the Electric Tech Stack. We should still listen to him now.


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1

Energy density means the ability to carry lots of energy around in a small package. Power density means the ability to get a lot of energy out of that small package very quickly.

2

“We” in this case means mostly the U.S. and Japan.

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freeAgent
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Tech Billionaire Forced to Rename Humongous Yacht After Realizing It Spelled Something Horrible Backwards

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A billionaire mogul patriarch who owns an enormous global media and entertainment conglomerate has several children, who are chomping at the bit to inherit his riches while vying for his attention.

No, we’re not talking about HBO’s hit TV series “Succession” — we’re talking about Oracle cofounder and centibillionaire Larry Ellison and his six offspring. His firstborn, David Ellison, in particular, has already begun following his father’s footsteps, giving up a failing acting career in a bid to eventually take the helm of Paramount Skydance, which has a market cap of around $13.3 billion, in August.

As detailed in a recent Vulture profile, attention to detail doesn’t appear to be the family patriarch’s strong suit. After spending tens of millions of dollars on a Florida safari park, he bought himself an enormous, 191-foot vessel — technically a downsize from his previous, 288-foot yacht — and named it “Izanami.”

The name was reportedly inspired by a Shinto deity in Japanese mythology of the same name, the female creator of creation itself and death.

But the moniker didn’t stick after Ellison was informed that the name spelled something deeply embarrassing when reversed: “I’m a Nazi.”

It’s the kind of joke the “Succession” writers’ room could only dream of coming up with. And it’s especially awkward given the family’s strong ties to Israel. His first wife described Ellison as “an ardent Zionist,” per Vulture, and he’s been known to be “close” with current prime minister Benjamin Netanyahu.

The yacht’s name drew a mix of emotions from users on social media.

“This is straight out of Succession,” podcast host Rob Pasbani joked on X-formerly-Twitter.

Others were exhausted from hearing about some of the wealthiest people on the planet barely holding it together.

“I am so tired, y’all,” one exhausted Reddit user wrote.

“‘Reality’ is just too on the nose, we must be in a simulation,” another user added.

More on Ellison: Trump Adviser Admits Larry Ellison Is “Shadow President of the United States”

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