News for hackers. Stuff that matters.
Re:Successful room temperature ambient-pressure magnetic lev... by nindalf on Friday August 04, 2023 @01:23AM (#36995789)
Auctions, sanitary towels, retirement, banking, disposable razor, sewing machine, canned food, interchangeable parts, antibiotics, solar cells, postage stamp, light bulb, pencil, air conditioning, insurance, dwarf wheat, spreadsheet, cold chain, double entry book-keeping, S-bend, infant formula, clocks, public key cryptography, passports, batteries, printing press, video games, GPS, contraceptive pill, shipping container, Haeber-Bosch process, concrete, iPhone.

Shoutout to 50 things that made the modern economy, a great podcast/book.

Re:Successful room temperature ambient-pressure magnetic lev... by cezart on Friday August 04, 2023 @01:29AM (#36995823)
This reads like a list of technologies from the game civilization :)
Re:Successful room temperature ambient-pressure magnetic lev... by nindalf on Friday August 04, 2023 @01:54AM (#36995954)
I thought the same when I was listening to the podcast! Interchangeable parts especially! They’re so impactful, but they’re taken for granted outside of this podcast and Civ.
Re:Successful room temperature ambient-pressure magnetic lev... by dclowd9901 on Friday August 04, 2023 @01:36AM (#36995864)
I’ll add some more:

Language, standards, the internet, agriculture, glass, sunscreen, resilient rice, sterilization, human flight, spontaneous development of sentient life in the universe…

When you think about it all, you start to appreciate how miraculous things actually are.

Re:Successful room temperature ambient-pressure magnetic lev... by tzs on Friday August 04, 2023 @02:02AM (#36996004)
Sanitation, medicine, education, wine, public order, irrigation, roads, fresh water system, and public health.
Re:Successful room temperature ambient-pressure magnetic lev... by ETH_start on Friday August 04, 2023 @02:26AM (#36996150)
Similar to language, money, which Nick Szabo—the person who first conceptualized a decentralized blockchain—speculates may have increased the carrying capacity of the environment ten fold and allowed humans to outcompete Neanderthals.

https://www.fon.hum.uva.nl/rob/Courses/InformationInSpeech/C...

Re:Successful room temperature ambient-pressure magnetic lev... by MrYellowP on Friday August 04, 2023 @03:22AM (#36996566)
Does language really count? It emerged as noises and refined over the years. It's not something anyone invented, or even discovered. It simply came to be all by itself, until humanity reached a point where it could be formalized/standardized (idk the proper term, I'm sure you get what I mean).

Regardless ... people's ignorance is showing. Too many never think about the fact that people just 200-100 years ago would have considered modern technology magic.

Imagine showing off to one of these people:

Omfg you're speaking into a flat rectangle!

Omfg it speaks back!

Omfg it shows pictures!

Omfg that box speaks!

Omfg that box speaks and shows people!

O M F G YOU GUYS FLY EVERY DAY???

WHAT DO YOU MEAN, SYPHILIS ISN'T AN ISSUE ANYMORE??? AND THERE'S A PILL PREVENTING PREGNANCY ???????????

It's absolutely amazing.

Re:Successful room temperature ambient-pressure magnetic lev... by smsm42 on Friday August 04, 2023 @02:02AM (#36996000)
But other than that, what the Romans have ever done for us?!
Re:Successful room temperature ambient-pressure magnetic lev... by nindalf on Friday August 04, 2023 @02:33AM (#36996201)
Apart from the aqueduct, sanitation, roads, irrigation, medicine, education, wine, public baths and public order - the Romans didn’t really do much at all.
Re:Successful room temperature ambient-pressure magnetic lev... by anovikov on Friday August 04, 2023 @03:11AM (#36996499)
As i see it, Romans mainly gave us idea of "rule-based society" on which entire Western world stands. Even as Romans themselves made a joke out of it in their later history. But the idea was so transformative that even subsequent barbarian kings that ravaged Roman Empire after it's downfall, did not seek to formally overthrow it - rather, they pretended (with varying levels of plausibility) to lawfully inherit and rule it, or parts of it.
Re:Successful room temperature ambient-pressure magnetic lev... by totetsu on Friday August 04, 2023 @03:35AM (#36996676)
Oh, shut up!
Re:Successful room temperature ambient-pressure magnetic lev... by pyrale on Friday August 04, 2023 @04:10AM (#36996942)
> As i see it, Romans mainly gave us idea of "rule-based society" on which entire Western world stands.

Rule-based societies predate the Romans by a lot of time ; Romans weren't even that good at it, considering how often violence was used as a political tool during the republic.

Re:Successful room temperature ambient-pressure magnetic lev... by Tainnor on Friday August 04, 2023 @06:14AM (#36997850)
The administration and institutions usually survived a lot of political turmoil in Ancient Rome, but yes, compared to more autocratic kingdoms / empires of the time, transfer of power was probably a much more fragile affair (even in the Empire).
Re:Successful room temperature ambient-pressure magnetic lev... by nindalf on Friday August 04, 2023 @04:18AM (#36997002)
You missed the reference about the Romans not doing much. Just pointing it out in case anyone reports the comment that says “oh shut up!”

https://youtu.be/Qc7HmhrgTuQ

Re:Successful room temperature ambient-pressure magnetic lev... by jacquesm on Friday August 04, 2023 @05:51AM (#36997693)
Spoilsport.
Re:Successful room temperature ambient-pressure magnetic lev... by blashyrk on Friday August 04, 2023 @05:16AM (#36997438)
> As i see it, Romans mainly gave us idea of "rule-based society"

Wouldn't the Code of Hammurabi have preceded that by quite a few centuries?

Re:Successful room temperature ambient-pressure magnetic lev... by Nition on Friday August 04, 2023 @06:37AM (#36997993)
I've honestly never heard of any society, ancient or modern, primitive or advanced, that didn't have defined societal rules. I can't imagine any anarchist tribe lasts very long.
Re:Successful room temperature ambient-pressure magnetic lev... by dTal on Friday August 04, 2023 @09:21AM (#36999646)
Nearly 2 millennia, and it was itself preceded by quite a few centuries by the Code of Ur-Nammu.

That's not to say there's not a grain of truth in this perspective. My impression is that Romans were notable for their pioneering work in the field of what could best be described as "civic pride" - the sense that "civilization" represented progress, the idea of the state as a kind of collective project that elevates everyone and that we should all be proud to participate in. They probably weren't the first to think like this - history is long - but they were the last to do so in a largely secular fashion in the West for a long time, and certainly directly influenced the thoughts of the Enlightenment thinkers who eventually inspired the American Revolution.

S.P.Q.R.

Re:Successful room temperature ambient-pressure magnetic lev... by wl on Friday August 04, 2023 @09:57AM (#37000137)
The Code of Hammurabi isn't what it seems at first glance. Modern people naïvely read it like a legal code, but that interpretation doesn't hold up to scrutiny. It contains too many inconsistencies to be a practical legal code. One of the more obvious examples is the case of property given to another for safekeeping without a document documenting the arrangement. Is the recipient a thief who should be put to death? Or can the recipient keep the property without consequence because the alleged owner has no proof of anything? Furthermore, records concerning disputes contemporary with the Code of Hammurabi exist. Other than a single reference to a standard wage for weavers on the stele, records do not reference the code. Indeed, legal decisions are often inconsistent with the code.

The Code of Hammurabi is best understood as royal propaganda designed to portray Hammurabi as a just king. The famous stele starts with a graphic depiction of him receiving the royal rod and ring from Shamash, the sun god who was emblematic of truth and justice. The laws are best understood as a statement of the kind of justice Hammurabi wished to see done in his kingdom, not a set of rules.

Re:Successful room temperature ambient-pressure magnetic lev... by anovikov on Friday August 04, 2023 @01:41PM (#37003264)
Code of Hammurabi was created based on a whim of a single person (the namesake) and solely served to simplify administration. He could also always change it at will, or ignore for his own needs.

Rule-based society is something different: when the Law itself has a power of it's own, stronger than power of any individual or group. It was first invented in Rome and provided them tremendous advantage, until started to crumble during the Long 3rd Century Crisis.

Re:Successful room temperature ambient-pressure magnetic lev... by iraqmtpizza on Friday August 04, 2023 @04:00AM (#36996881)
public baths have kind of an HIV/monkeypox connotation now though
Re:Successful room temperature ambient-pressure magnetic lev... by mnw21cam on Friday August 04, 2023 @05:58AM (#36997739)
And concrete.
Re:Successful room temperature ambient-pressure magnetic lev... by znpy on Friday August 04, 2023 @07:31AM (#36998480)
Unironically, roman era concrete has been recently re-discovered (as in: understood how to reproduce) and this is very significant because roman-era-style concrete gets stronger with time instead of deteriorating as the regular concrete does.
Re:Successful room temperature ambient-pressure magnetic lev... by jamiegreen on Friday August 04, 2023 @08:21AM (#36998959)
Incredible it has taken this long
Re:Successful room temperature ambient-pressure magnetic lev... by michaelmior on Friday August 04, 2023 @09:03AM (#36999389)
I think it's less significant than it's often made out to be.

> You may wonder why we don’t use Roman concrete today if that is the case; well, one of the reasons as to why is because, although it gets stronger over time and withstands erosion from water, when this cement is still young and has not had time to develop its strength from seawater, it likely does not have the compressive strength to handle modern use.

https://www.forthvalleyconcrete.co.uk/the-differences-betwee...

Also, Roman concrete didn't contain rebar which is necessary in many modern applications and rebar rusts which reduces the overall lifespan of the structure.

That said, apparently Roman concrete has some potential issues in structures adjacent to bodies of saltwater since the saltwater would accelerate the strengthening process.

Re:Successful room temperature ambient-pressure magnetic lev... by AtlasBarfed on Friday August 04, 2023 @11:48AM (#37001638)
... can't you make stainless steel rebar?
Re:Successful room temperature ambient-pressure magnetic lev... by m4rtink on Friday August 04, 2023 @01:00PM (#37002671)
IIRC no steel is truly rist resistant in real world conditions, given enough time. Using some non-ferous material might be a better option.
Re:Successful room temperature ambient-pressure magnetic lev... by smsm42 on Sunday August 06, 2023 @01:45AM (#37019307)
Do it the same way this: https://en.wikipedia.org/wiki/Iron_pillar_of_Delhi is done?
Re:Successful room temperature ambient-pressure magnetic lev... by NegativeLatency on Friday August 04, 2023 @02:13AM (#36996065)
Bicycle
Re:Successful room temperature ambient-pressure magnetic lev... by nwiswell on Friday August 04, 2023 @02:29AM (#36996173)
As I read this list, the rhythm to We Didn't Start the Fire spontaneously started playing in my head.

Sorry not sorry if I just subjected you to the same.

Re:Successful room temperature ambient-pressure magnetic lev... by Cosi1125 on Friday August 04, 2023 @10:01AM (#37000196)

    Auctions, GPS,
    Postage stamp, video games,
    Public key cryptography,
    Shipping containers.
    
    iPhone, pencil,
    Clocks and contraceptive pill,
    Passports, batteries,
    Banking, antibiotics.
    
    Double entry book-keeping,
    Canned food, air conditioning,
    Razors, solar cells,
    Sanitary towels.
    
    Retirement, printing press
    And the Haeber-Bosch process
    Infant formula,
    Exchangeable parts.
    
    Light bulb, concrete,
    Sewing machine, spreadsheet,
    S-bend, cold chain,
    Insurance and dwarf wheat!
Re:Successful room temperature ambient-pressure magnetic lev... by Dylan16807 on Friday August 04, 2023 @02:41AM (#36996265)
That's just a list of good inventions.

GPS, disposable razor, these are not impactful enough to be "black swan but good".

And things like clocks and batteries were slowly refined over many, many years, so they don't fit either.

Re:Successful room temperature ambient-pressure magnetic lev... by nindalf on Friday August 04, 2023 @02:50AM (#36996326)
Respectfully, you don’t know what you’re talking about if you think GPS “isn’t impactful enough”.

Don’t fall into the trap of reacting with “meh” to everything. Maybe you just don’t know? Maybe you don’t realise how much modern life depends on say, the Haeber-Bosch process or the shipping container? “Oh it’s just a metal box”, a person who doesn’t understand it might say.

Re:Successful room temperature ambient-pressure magnetic lev... by arketyp on Friday August 04, 2023 @02:59AM (#36996398)
Is it a black swan though? I can imagine something like GPS was envisioned well before the first satellites were even launched into orbit. Note, I'm not disputing you. This got me thinking about the nature of invention and discovery.
Re:Successful room temperature ambient-pressure magnetic lev... by Rebelgecko on Friday August 04, 2023 @03:26AM (#36996604)
GPS is a pretty cool case. It's not the first navigation system out there, not even close. But the designers did something pretty forward-thinking and a bit risky: they made a big chart of all the different ways to implement GPS. A system where the ground based receivers has to talk back to the satellite. A system where every user needs their own atomic clock. A system where every user needs to communicate with a satellite. A system where every user needs to communicate with a separate ground station. Systems whose accuracy decreased at higher velocities. etc. The final solution was one that required more satellites, but allowed users to determine their own 4D position without needing any outside resources. The only downside was that it required portable atomic clocks, which didn't exist yet.

Not sure if that's black swan territory or not, but IMO it was a great piece of forward-thinking that made GPS useful beyond just the original military applications.

Re:Successful room temperature ambient-pressure magnetic lev... by jacquesm on Friday August 04, 2023 @05:54AM (#36997717)
The most amazing thing to me about GPS is that it required compensation for relativistic effects to work. It is as far as I know the most direct impact relativity has on our every day life in a way that just sticking to Newton would have led to the project being abandoned or to the discovery of relativity if Einstein had not given it to us on a platter.
Re:Successful room temperature ambient-pressure magnetic lev... by defrost on Friday August 04, 2023 @06:07AM (#36997795)
The most interesting thing to me about relativistic corrections for GPS is that we didn't even have to know about or understand relativity in advance in order for GPS to work.

That sounds strange .. but .. there are many small corrections that need to be applied to "straight forward" triangulated fixing off of moving monuments (term from surveying), relativitic time shift being just one.

There are several recent HN threads about Kalman filters [e].

It's possible (and more or less roughly what already happens) to record GPS fixes against a fixed master station and compute the time series error twixt the naive computation and known location (or, indeed, mesh of locations across (say) Australia and generate a Kalman filter to correct and return more precise positions for moving recievers in the mesh area.

Had we not been aware of relativity we very likely would have discovered it via the time slip 'error' terms in the correction filter.

In a similar manner we have improved our understanding for atmospheric wobble, continental drip [1], and other fine effects.

[1] https://en.wikipedia.org/wiki/Continental_drip

[e] https://hn.algolia.com/?dateRange=pastYear&page=0&prefix=fal...

Re:Successful room temperature ambient-pressure magnetic lev... by retrac on Friday August 04, 2023 @03:30AM (#36996635)
No. You're correct. GPS is the culmination of 50 years of work in radionavigation, and it wasn't the first satellite navigation system either.

As so often, the refinement of the technique makes it so widely available and effective that, without being revolutionary in principle, it becomes revolutionary in effect.

Telecommunications is like that. A century ago a telex from Australia to England could make it from desk to desk in under an hour. The Internet is not revolutionary in that sense. And yet it is revolutionary anyway.

Re:Successful room temperature ambient-pressure magnetic lev... by krisoft on Friday August 04, 2023 @03:42AM (#36996743)
> I can imagine something like GPS was envisioned well before the first satellites were even launched into orbit.

I don’t know about that. Maybe it was. What I do know is that we have documented speculation about satelite based navigation the days right after the launch of Sputnik.

American scientist figured out the orbit of Sputnik independently from the Russians by measuring the dopler shift of the radio transmission with their radios. Then knowing where their radio is located they used an iterative optimisation process to identify the orbital parameters of the satelite. Immediately there they were talking about how if the orbit of the satelite were known they could use the same process backwards to fix their location. That was 21 years before the launch of the first GPS satelite.

Now, that is not exactly how GPS signals work, and with good reasons. But it is the first documented seed of the idea of satelite based navigation that I am aware of.

Source: https://secwww.jhuapl.edu/techdigest/Content/techdigest/pdf/...

Re:Successful room temperature ambient-pressure magnetic lev... by Dylan16807 on Friday August 04, 2023 @02:58AM (#36996387)
> Respectfully, you don’t know what you’re talking about if you think GPS “isn’t impactful enough”.

How informative of you.

GPS does things better but we can do generally the same things without it.

Don't think about what would happen if we ripped out all GPS functionality overnight, think about what would happen if we had a decade to implement replacements.

The loss of accuracy wouldn't be that important.

> the Haeber-Bosch proces

That one's pretty great, it's probably worth including.

> or the shipping container? “Oh it’s just a metal box”, a person who doesn’t understand it might say.

Hmm, focus on cargo ships and you can see a pretty rapid revolution, but in a wider lens maybe it was more of a broad evolution. I'm not sure.

But my point was that the list was too long, not that it didn't have any valid examples.

Re:Successful room temperature ambient-pressure magnetic lev... by kasey_junk on Friday August 04, 2023 @08:30AM (#36999055)
Cannot recommend The Box by Marc Levinson enough.

It goes in depth on the introduction of the shipping container and how revolutionary it was. There was also a fair bit of legal wrangling to make it possible as well.

Re:Successful room temperature ambient-pressure magnetic lev... by zkr on Friday August 04, 2023 @03:09AM (#36996480)
GPS was not a black swan event
Re:Successful room temperature ambient-pressure magnetic lev... by MrYellowP on Friday August 04, 2023 @03:11AM (#36996500)
You make no sense. Observe:

> And things like clocks and batteries were slowly refined over many, many years, so they don't fit either.

Everything started with a thought, or a discovery. What happens after is irrelevant. The event, that kicks off Dramatic Change(tm), is at the start.

> That's just a list of good inventions.

No. It isn't just a list of good inventions. Ignoring that it's not all inventions, you seem to lack the understanding of the impact. For example:

> Antibiotics

A discovery. It literally changed how humanity moves forward. One of the whitest swan moments in human history.

> public key cryptography

It took until 1975 for someone to figure this out and it changed how we exchange information, legitimize ourselves and deal with our privacy.

> contraceptive pill

The invention of the pill was an event that had massive impact on how Humanity moved forward.

> printing press

The invention of mass production of books lead to the first information explosion, dramatically changing humanity's future.

What you're doing here is mixing your ignorance of the impactfullness of some of the things on the list, with your own personal idea of what's "great", or however you want to call it.

Even if I agree that not everything on that list is equally meaningfull in terms of impact, some of them are really fucking high up the ladder, just like room temperature superconductors.

Re:Successful room temperature ambient-pressure magnetic lev... by defrost on Friday August 04, 2023 @03:35AM (#36996681)
Just for the record:

> > public key cryptography

> It took until 1975 for someone to figure this out

Sketched out in 1874 as a concept by Jevons, firmed up (sans implementation) in 1970, first implemented in 1973 (classified for nigh on 30 years by the UK Govt).

First public example (of a different schema) was 1976.

Other examples worked out in 1974, not published until 1978. etc.

I have no great quibble here, 1975 is a good approximate ballpark figure but I wasn't sure which scheme you had in mind as it's almost the only year in the 1970s that nothing particularly significant happened in public key crypto.

https://en.wikipedia.org/wiki/Public-key_cryptography

Re:Successful room temperature ambient-pressure magnetic lev... by Dylan16807 on Friday August 04, 2023 @03:20AM (#36996550)
> Everything started with a thought, or a discovery. What happens after is irrelevant. The event, that kicks off Dramatic Change(tm), is at the start.

Clocks did not have an event that kicks off a dramatic change. We've had them for thousands of years. I don't see how anyone could disagree with that.

I could see disagreement about batteries, but even then I feel like they were quite marginal for quite a while. A slow buildup is not a "black swan but good". There needs to be quite a lot of suddenness to it all.

And I didn't even mention the ones in the rest of your post so I don't want to argue those.

If you talked about all those because I said "list of good inventions", let me clarify. It's a list of "good or better inventions", mixing ones that qualify as 'black swan but good" with ones that don't.

Re:Successful room temperature ambient-pressure magnetic lev... by tiledjinn on Friday August 04, 2023 @09:43AM (#36999931)
> One of the whitest swan moments in human history

wat

it's called a black swan because black swans are rare. white swans are quite common. discoveries with the impact of antibiotics are extremely rare.

what, exactly, do you think the term "black swan" means. and why do you think that?

Re:Successful room temperature ambient-pressure magnetic lev... by pr0zac on Friday August 04, 2023 @11:33AM (#37001430)
The conversation is about "black swan but good" events and white is often used as short hand for good as opposed to black being used as short hand for something bad. Its pretty easy to understand what he means (even if "white swan" is technically used usually to refer to major events that were predictable beforehand) so I'm guessing you're just being mean for no reason.

I am wondering though what exactly you think "black swan event" means since your post here makes it rather clear you don't at all understand what the term means or where it comes from either.

Black swans are not at all rare and a "black swan event" is not called that because of the rarity of black swans. Its called that because "black swan" was at one time used to refer to non-existent or impossible things in England then when Australia was discovered they found out black swans are actually extremely common, which was a very unexpected event that couldn't have been predicted from the data available beforehand. Its the discovery of black swans that was unlikely, not black swans, and its the unexpectedness of their discovery happening that is the relevant piece that makes something a "black swan event". [1]

If black swans were rare seeing one would not be a "black swan event" (ironically it would be a white swan event) because it would be possible to predict that one would could be seen, just not very often, making it not have the required unexpectedness.

Please if you are going to be pedantic try to also actually be correct on what you're being a jerk about first.

[1] https://en.wikipedia.org/wiki/Black_swan_theory

Re:Successful room temperature ambient-pressure magnetic lev... by ruszki on Friday August 04, 2023 @05:08AM (#36997385)
GPS changed my mind, how I think, and how I see the world. That’s not a small achievement.
Re:Successful room temperature ambient-pressure magnetic lev... by nunobrito on Friday August 04, 2023 @08:00AM (#36998750)
Those who disagree likely never had to calculate their position on the globe measuring stars or desperately tried to compare geographical reference points in a map to the terrain I front of them.

Military without GPS would be blocked. Try navigating in jungle environments where everything is green and looks the same. I've experienced both with GPS and without, that was one heck of a game changer.

Re:Successful room temperature ambient-pressure magnetic lev... by ikjasdlk2234 on Friday August 04, 2023 @09:29AM (#36999752)
I think people are missing a huge impact that GPS has beyond positioning. GPS transmits timing signals. Those timing signals are used in industries throughout the world to sync transactions. Without which, you are left to syncing via potentially untrusted clocks. Finance [1] is a huge example of the ubiquity of adoption of GPS timing.

[1] https://qz.com/1106064/the-entire-global-financial-system-de...

Re:Successful room temperature ambient-pressure magnetic lev... by Dylan16807 on Friday August 04, 2023 @08:06PM (#37007486)
Bah humbug.

ATMs may be designed to use super precise timstamps, but they don't need to be. At all.

The interesting timing constraints are between stock exchanges... but in those situations the speed of light is a bigger factor than clock drift, even if you're just using NTP, and you can't avoid speed of light delays/desyncs.

Re:Successful room temperature ambient-pressure magnetic lev... by nunobrito on Wednesday August 09, 2023 @09:44AM (#37062538)
Good point of view. From an ATM point of view, there is no need to rush other than verifying the user authenticity and available funds. Any double/triple/quadruple requests to withdraw funds within a short amount of time can be delayed since they would likely indicate malicious actors.

For stock exchanges you are absolutely correct. I remember many years ago paying so much extra for the fastest internet access and sub-second delay access to our local stock exchange. Even so it was still slower (lag) when compared to those with offices placed very close to the stock exchange building/infrastruture at that time.

Re:Successful room temperature ambient-pressure magnetic lev... by nunobrito on Wednesday August 09, 2023 @09:36AM (#37062443)
Thanks, that user-case scenario is certainly critical. Just outside of my own view.
Re:Successful room temperature ambient-pressure magnetic lev... by andrepd on Friday August 04, 2023 @06:03AM (#36997764)
GPS is definitely gamechanging, the disposable razor not so much indeed.
Re:Successful room temperature ambient-pressure magnetic lev... by archontes on Friday August 04, 2023 @09:48AM (#36999994)
The Haber-Bosch process.
Re:Successful room temperature ambient-pressure magnetic lev... by BizarroLand on Friday August 04, 2023 @12:40PM (#37002392)
I wonder if the lead acid battery or the lithium battery would be more appropriate to put on the list.

Lead acid got us from, what 1940 to 2005? Something like that? But the utility of Lithium Batteries has blown what was already a gigantic market even wider open.

Re:Successful room temperature ambient-pressure magnetic lev... by anovikov on Friday August 04, 2023 @02:52AM (#36996338)
Passports are not a good invention. They are a dystopian evil we grew to take for granted and even see as something that exists for our own benefit. Before WWI there were no passports and no need for them. Those were Good Old Days that are not coming back. It's weird to see some people seeing some kind of benefit in them.
Re:Successful room temperature ambient-pressure magnetic lev... by Cthulhu_ on Friday August 04, 2023 @03:40AM (#36996725)
The passport is but one piece of the greater system that we have nowadays of international worldwide travel. I can get on a plane and travel pretty much anywhere in the world now, whereas before travel like that was reserved for explorers, missionaries or high ranking dignitaries.

I don't think the passport is an invention itself, so to speak.

Re:Successful room temperature ambient-pressure magnetic lev... by rootsudo on Friday August 04, 2023 @09:04AM (#36999397)
I don't think you understand the context. Much before 1920's, you didn't need a document at all to travel anywhere. If you had the resources, you just showed up - go to the border, said hello - and that's it.

Travel like that was never "reserved" for explorers, missionaries or high ranking dignitaries. If you had the money/resources, you could go anywhere.

Now there is a "caste" system of countries that have Visa on Arrival, Free Entry, or Visa required where you have to prove that you are financially capable, or even wanted in the country, or promise not to work or be illegally employed/compensated.

And then that alongside many countries in the developing world that still have undocumented people, no birth certificate, no identification, no tax ID, etc.

How does a country verify someones birth? Especially if someone wasn't born in a hospital? In the west, until 1950's, mostly this was done via church records. Also, are you granted citizenship by birth or only through parents? (Big deal, especially for Puerto Rican births - or countries that don't recognize foreign births in their land, e.g. United Arab Emirates / Saudi Arabia - even Japan or China, where sure you can be born there, but that means absolutely nothing.)

So, no, it isn't really a greater system for international worldwide travel - it is a system of control to ensure someones identity is who they are and that the country they are form atleast certified to some standard that their name, their picture, their birth date, their location of birth are somewhat tangibly real.

And this isn't even getting into information sharing. The above is just a standard, that now is "machine" readable and has an RFID so that collection is more easier for the state.

Context is amazing, isn't it?

Re:Successful room temperature ambient-pressure magnetic lev... by throw__away7391 on Friday August 04, 2023 @10:32AM (#37000615)
This simply isn't true outside of a relatively narrow window of time when very few could afford to travel anyway. Go back much past into the 1800s and beyond and you couldn't travel even within your own country without permission. In much of Europe for most of the medieval and early modern era laborers needed traveling papers granting permission just to leave their own village. In general people tended to be suspicious of visitors without a good reason to be there. Being exiled used to be quite a serious punishment.
Re:Successful room temperature ambient-pressure magnetic lev... by rootsudo on Friday August 04, 2023 @11:14AM (#37001164)
It is very much true. You are talking about anecdotes of villagers going to neighboring villages which sounds more of being religiously excommunicated than free travel.

Why 1800s? Why not Roman times? All you had to do is state you were a roman citizen, and you could travel - Unimpaired “ Civis Romanus sum”

https://en.m.wikipedia.org/wiki/Civis_Romanus_sum

Borders existed but travel was not impaired, how else do you think trade and commerce worked? Do you think supply chains are a new thing?

It very much sounds like you are conflating serfdom, as an impairment to free travel - it is a different exercise. Because you did have a king, and you were a farmer in that land and in many ways you had lesser rights than a slave.

Re:Successful room temperature ambient-pressure magnetic lev... by throw__away7391 on Friday August 04, 2023 @11:49AM (#37001659)
Trade was heavily restricted, governed, and controlled in the ancient world. Empires were built on collecting transit fees, cities often restricted the entry of sailors aboard merchant ships, and control of rivers and who could use them were dearly held by rulers the world over. There are a number of cities around the world today that started as trading cities, specifically designated places where merchants were allowed to visit to trade but restricted from going anywhere else.

The Roman Empire was a unique example among the thousands of years of history because along with their transportation network of roads they did actually have a couple of passport-like systems in place. Now a third of the people were literally slaves, so they definitely weren't going anywhere without permission, so maybe Rome is not a great starting point for what I presume to be the argument against passports. But the Romans and other Mediterranean civilizations did check your identity when you travelled. Romans had documents they called diplomas for people on official business and several civilizations used clay tablets called tesserae as a sort of ID card, but by far the most common method was simply having known people vouch for you.

Basically nowhere in the ancient world from the Middle East to the pre-colonial Americas could you just show up in a foreign village without people asking questions that you ought better have good answers for. There are a handful of exceptions, but this has never been the norm, and even with passports and visa restrictions it is definitely far easier today than it ever was in the past. I expect it will get easier and easier into the future. Perhaps quite soon in fact as the global population begins to decline and people become more and more valuable.

Re:Successful room temperature ambient-pressure magnetic lev... by dataflow on Friday August 04, 2023 @03:20AM (#36996555)
It's not like we would have free roaming in the modern age if passports weren't a thing. People would still face travel restrictions, they'd just be more nonstandard and unpredictable.

Consider how the days before passports also lacked air travel available to the masses. Even cars has only just started to become commonplace. I don't see how you could possibly have travel that is so cheap, quick, and accessible to such a large population without some way to control who is coming and leaving your country? Especially with how we're quickly making different parts of the planet inhospitable, and given how rapidly populations have risen compared to a century ago.

Re:Successful room temperature ambient-pressure magnetic lev... by andrepd on Friday August 04, 2023 @06:09AM (#36997813)
If only there was a pre-WWI technology that enabled people to travel quickly and comfortably over long distances... Perhaps some sort of wagon on rails :)
Re:Successful room temperature ambient-pressure magnetic lev... by pineaux on Friday August 04, 2023 @03:04AM (#36996439)
The Gestapo popularized passports. Think about that for a while.
Re:Successful room temperature ambient-pressure magnetic lev... by nindalf on Friday August 04, 2023 @05:34AM (#36997578)
Hitler was a vegetarian. Think about that for a while.
Re:Successful room temperature ambient-pressure magnetic lev... by throw__away7391 on Friday August 04, 2023 @03:59AM (#36996870)
Travel is more free today compared to in the past, at least in for example Europe. You used to need traveling papers from your boss/master/lord granting you specific permission to travel, otherwise you could be arrested. People didn’t trust visitors in general outside of some specific circumstances.
Re:Successful room temperature ambient-pressure magnetic lev... by iraqmtpizza on Friday August 04, 2023 @04:01AM (#36996892)
so how do you keep the illegals out
Re:Successful room temperature ambient-pressure magnetic lev... by inglor_cz on Friday August 04, 2023 @04:10AM (#36996945)
"Before WWI there were no passports and no need for them."

Passports are much older than that, but in pre-WWI Europe, most countries didn't require them for travel. (Russia and Turkey did.)

Passports certainly do have a dystopian element to them, especially if they are demanded too frequently / aggressively. But on their own, they aren't particularly evil; they just identify you much like your face does.

Re:Successful room temperature ambient-pressure magnetic lev... by nindalf on Friday August 04, 2023 @04:24AM (#36997063)
I got the list from 50 things that made the modern economy. Maybe you’d learn something by listening to the episode on passports - https://www.bbc.co.uk/programmes/p052spyb

> Before WWI there were no passports and no need for them.

This combination of ignorance and confidence isn’t a good look.

Re:Successful room temperature ambient-pressure magnetic lev... by charlieyu1 on Friday August 04, 2023 @10:32AM (#37000613)
From Hong Kong, I have a mixed feeling for this. UK made everyone of us to apply for a Hong Kong ID since 50 years ago, but when I come to UK it is way worse because UK doesn’t have a National ID while relying on every private entity to verify your identification.

So unless private collection of personal data is completely illegal, I’d rather have a centralised ID system instead

Re:Successful room temperature ambient-pressure magnetic lev... by huksley on Friday August 04, 2023 @03:10AM (#36996486)
Also, air conditioner. It made huge difference to allow for intellectual work at the places which are otherwise too hot.
Re:Successful room temperature ambient-pressure magnetic lev... by SargeDebian on Friday August 04, 2023 @03:18AM (#36996538)
It's already in there.
Re:Successful room temperature ambient-pressure magnetic lev... by mellosouls on Friday August 04, 2023 @04:09AM (#36996932)
A minor observation - pretty much all of those describe a type where applicable, except for iPhone. "Smartphone" would have been consistent and more accurate. I don't know if that's a bias or proofreading issue.

It's an interesting and thought-provoking list though.

Re:Successful room temperature ambient-pressure magnetic lev... by regularfry on Friday August 04, 2023 @07:29AM (#36998462)
Smartphones existed before the iPhone, but Apple blew the market open.
Re:Successful room temperature ambient-pressure magnetic lev... by mellosouls on Friday August 04, 2023 @08:09AM (#36998839)
Yes, I fully understand that but the segment would have existed without them though may have taken a little longer to mature the user experience and ubiquity.
Re:Successful room temperature ambient-pressure magnetic lev... by LargeTomato on Friday August 04, 2023 @09:49AM (#37000016)
You wouldn't say "model T" you'd say car.

You wouldn't say "Boeing 737" you'd say flight.

They're saying iPhone because it's attention grabbing. No other reason.

Re:Successful room temperature ambient-pressure magnetic lev... by voldacar on Friday August 04, 2023 @05:44AM (#36997649)
Passports were originally a temporary wartime measure. Not exactly something to celebrate
Re:Successful room temperature ambient-pressure magnetic lev... by xkcd1963 on Friday August 04, 2023 @09:27AM (#36999719)
I don't understand why passports would be a good swan invention. Are we happy about having less freedom? I can't just cross USA to Mexico, I need to be identifiable. Governments could screw me up if they wanted to and the passport is only helping them.
Re:Successful room temperature ambient-pressure magnetic lev... by Tainnor on Friday August 04, 2023 @06:23AM (#36997909)
Looking at that list, I feel like we would first have to establish which things actually do make life better and which only make it more comfortable. This is going to be highly subjective.

For some reason, I'm not entirely willing to believe that my parents (who are still alive) had a less happy life than I have even though they didn't grow up with an iPhone. And it's not like modern conveniences have no downsides (e.g. increase in stress). That's not to say I would give up on these things readily, I'm just way too used to them.

I think probably most people could agree that treatments for diseases that regularly also affect young / middle-aged peolle are a good thing. It's hard to argue that someone in the prime of their life should die of some silly infection.

Re:Successful room temperature ambient-pressure magnetic lev... by regularfry on Friday August 04, 2023 @07:28AM (#36998453)
Bear in mind that the list is focused on economic impact, which overlaps but is not coterminous with happiness impact.
Re:Successful room temperature ambient-pressure magnetic lev... by OJFord on Friday August 04, 2023 @07:04AM (#36998253)
Disposable razor? What's that doing there?

Unless it's too comment on 'throwaway mentality', modern consumerism, etc., the book meaning 'made the modern economy' more literally/broadly than you're referencing it for here?

Re:Successful room temperature ambient-pressure magnetic lev... by jlnho on Friday August 04, 2023 @07:07AM (#36998274)
Makes operations way more sanitary. Many people used to die post operation due to infections.
Re:Successful room temperature ambient-pressure magnetic lev... by regularfry on Friday August 04, 2023 @07:18AM (#36998352)
So the assumption would be that it's not the razor, but the immediately adjacent ability to make disposable scalpel blades that mattered?
Re:Successful room temperature ambient-pressure magnetic lev... by OJFord on Friday August 04, 2023 @12:31PM (#37002269)
Oh so we're talking disposable razor blades, not disposable vs (reusable) safety/'cut-throat' razors for shaving?
Re:Successful room temperature ambient-pressure magnetic lev... by drewmate on Friday August 04, 2023 @10:24AM (#37000512)
As referenced by GP - it's a list of inventions from the podcast '50 Things That Made the Modern Economy.' [0]

The first series is my favorite podcast of all time. They're short (~8 minutes, iirc) but pack a lot of interesting info in each episode. In particular, they explore some of the second-order effects of each invention.

The disposable razor might not be a true 'black swan' like the transistor or LK-99, but some of the background and influence around the invention might surprise you! I recommend checking it out. [1]

[0] - https://en.wikipedia.org/wiki/50_Things_That_Made_the_Modern... [1] - https://www.bbc.co.uk/sounds/play/p04t8k2l

Re:Successful room temperature ambient-pressure magnetic lev... by LargeTomato on Friday August 04, 2023 @09:48AM (#36999986)
The list is sensationalized for attention.

Why is disposable razor on the list but not electricity, computing, refrigeration, metallurgy, microscopy, or eye glasses?

Re:Successful room temperature ambient-pressure magnetic lev... by ajani on Friday August 04, 2023 @11:45AM (#37001598)
Computing/computers?! Ironic that no mention here. Nor in additional comments.
Re:Successful room temperature ambient-pressure magnetic lev... by AtlasBarfed on Friday August 04, 2023 @11:55AM (#37001749)
In the grand tradition of podcasts being a single wikipedia page stretched out to an hour long podcast (which is freaking 90% of "tech" podcasts), this one is apparently an hour long podcast from reading the tech tree of Sid Meier's Civilization.