Inaccurate Maps, Revealing Data, and Systemic Rail Delays

Original Title: No Such Thing As Dwayne Johnson's Hare

TL;DR

  • China's map data is intentionally skewed by 50-500 meters using the GCJ-02 system, preventing precise location tracking and serving national security interests by obscuring sensitive sites.
  • German train reliability is so poor, with only ~60% of high-speed trains arriving on time, that it has become an idiom for incomprehension ("Ich verstehe nur Bahnhof") and impacts national identity.
  • Google Earth's widespread mapping inadvertently exposed undeclared swimming pools in Athens, revealing 16,974 pools against only 324 official declarations, highlighting the impact of accessible data on tax enforcement.
  • Strava's GPS data inadvertently revealed the precise perimeters of secret US military bases as soldiers logged their runs, demonstrating how aggregated user data can expose sensitive infrastructure.
  • The 1945 "Operation Cornflakes" used propaganda-filled letters dropped by bombers onto German train wrecks to demoralize the population, demonstrating psychological warfare via mass mailings.
  • Amtrak's long-distance train delays are primarily caused by freight companies owning the rail infrastructure, forcing Amtrak to yield right-of-way despite legal entitlements, illustrating systemic prioritization issues.
  • The London Marathon's use of specialized "P-well" urinals significantly speeds up runner restroom breaks, contributing to a more efficient event and enabling urine-based fertilizer production.

Deep Dive

Maps of China are deliberately inaccurate due to a national security system called GCJ-02, which randomly shifts location data by 50-500 meters. This system, mandated for all Chinese map companies since 2002, ensures that digital maps are skewed in unpredictable ways, preventing precise location tracking. While the stated purpose is to serve national economic development and defense, the practical effect is a consistent, albeit subtle, distortion of all cartographic representations of China. This manipulation extends even to satellite imagery, which is warped to align with the inaccurate data, creating a consistent but incorrect view of the country.

The implications of this systematic cartographic distortion are far-reaching. For individuals navigating China, it means that even seemingly straightforward tasks like finding a location can be complicated by these inaccuracies. For external entities relying on these maps for navigation or data analysis, it introduces a layer of uncertainty and potential error, impacting everything from logistics to academic research. The deliberate obfuscation of precise locations raises questions about transparency and the accessibility of accurate geographical information, potentially affecting international relations and trade where precise location data is critical.

The podcast also touches upon the broader theme of how technology initially intended for convenience or connection can inadvertently reveal sensitive information. Examples include the Strava app inadvertently outlining the perimeters of U.S. military bases through user activity, and Google Earth's satellite imagery revealing undeclared swimming pools in Athens, leading to tax evasion discoveries. These instances highlight a tension between public access to information and the need for privacy and security, suggesting that technological advancements, while offering benefits, also create new vulnerabilities.

Furthermore, the discussion around German trains, specifically Deutsche Bahn, illustrates a contrast between a national stereotype of efficiency and a current reality of significant delays. Despite Germany's reputation for precision, Deutsche Bahn trains are frequently delayed, with only about 60% of high-speed services arriving on time. This has led to an idiom, "Ich verstehe nur Bahnhof" (I only understand train station), signifying incomprehension, and has even caused diplomatic issues, such as Switzerland banning certain German trains due to their persistent delays. The situation is compounded by the fact that Amtrak in the U.S. faces similar issues, largely due to its reliance on tracks owned by freight companies that take priority, demonstrating that logistical challenges in rail transport are not confined to a single nation.

Finally, the segment on the "Masquerade" hair, a golden rabbit necklace hidden as part of a children's book in the late 1970s, showcases the global impact of interactive storytelling and treasure hunts. The book sparked a worldwide hunt, with over 30,000 people sending in purported solutions and even American Airlines offering "Masquerade packages." This event highlights how a well-crafted narrative, combined with a tangible prize, can mobilize a vast number of people and generate significant cultural and media attention, demonstrating the power of collaborative puzzles to capture the public imagination. The eventual discovery, though initially disputed and later re-hidden and lost, underscores the enduring appeal of such grand public quests.

Action Items

  • Audit Chinese map data: Implement a process to identify and flag discrepancies between WGS 84 and GCJ-02 coordinate systems for 5-10 critical geographic datasets.
  • Analyze German train delay patterns: Track Deutsche Bahn high-speed train punctuality for 3-5 key routes, correlating delays with infrastructure issues or operational factors.
  • Evaluate Strava data privacy controls: For 3-5 military installations, review public Strava heatmaps to identify any potential unintended disclosure of base perimeters.
  • Develop a system for identifying undeclared pools in Athens: Cross-reference Google Earth imagery with official tax records for 10-15 Athenian suburbs to quantify undeclared pool tax evasion.
  • Measure the impact of co-hosts on Airbnb listing performance: For 3-5 listings, compare key metrics (occupancy, revenue) before and after implementing a co-host.

Key Quotes

"all of the maps pretty much all the maps in the world like the digital maps right you know your google maps your apple maps your your whatever they all use this system called wgs 84 which is a system that was made in you're never going to believe this 1984 world geodetic system i believe 84 it is and this is you know just like a system that is able to store and and keep and communicate coordinates of all the different things so it knows that the post office is at this exact set of coordinates and it you know these are how maps work now china does not use this system since 2002 they basically have very tightly controlled the ability to make maps of china only chinese companies can make maps of china and they have to put it through this system called gcj 02 instead of wgs 84 which basically takes in accurate data of where everything is and it randomly adjusts it anywhere between 50 to 500 meters in a kind of random direction just to make the map all be a little bit like skewed in various ways but in random ways that you can't predict"

Adam Chase explains that China uses a proprietary mapping system, GCJ-02, which intentionally skews location data by 50 to 500 meters. This is done to prevent external companies from having precise mapping data of China, citing national security and economic reasons. The effect is that digital maps of China are inherently inaccurate in unpredictable ways.


"i only understand train station what does that phrase specifically mean what would you when would you use that in response um so if someone if you sort of lost the train of thought or you're not following it's kind of like um i'm aware of looking at any other country into this but it's like you say oh that's all a foreign language to me well we would say oh greek to me in english but then different countries say like i think in russia they say it's all arabic to me someone said it's all dutch we've done this on qi so i've completely lost track of who actually uses them in the us we would say greek we would say it's all greek to me"

James Harkin introduces the German idiom "Ich verstehe nur Bahnhof," which translates to "I only understand train station." Harkin explains that this phrase is used in Germany to express a lack of understanding, similar to saying "It's all Greek to me" in English. This highlights how language can develop unique expressions based on cultural contexts.


"deutsche bahn can give and deutsche bahn can take sometimes you'll be able to get on a train much earlier than you thought because you'll be getting on a train that was supposed to leave an hour ago but it's been delayed an hour and other times your train will get hugely delayed and so in a lot of our you know the game we've played most in germany is a tag game where you're chasing after somebody and it's like when you enter deutsche bahn territory i would say that just enter a world of extraordinary variance but it's like it's completely observable like it is the case that deutsche bahn trains are delayed way way more than any of their contemporaries like only about 60 ish percent of the high speed deutsche bahn trains reach their destinations on time which is defined as being within uh five or six minutes"

Adam Chase describes the unpredictable nature of German train travel, specifically with Deutsche Bahn. Chase notes that the trains can be a significant factor in their game, "Jet Lag," due to frequent delays and inconsistencies. He highlights that only about 60% of high-speed trains arrive on time, challenging the stereotype of German efficiency.


"the world record for a woman in high heels the record for someone hula hooping and the record for someone wearing armor now where does the robot finish in that list oh i'm going between straitjacket and you okay i'm going to go between james and person in high heels yeah and i'm going to go faster than the world record just above the hula hoop well dan's right it's basically not quite as fast as me is the is the headline you are faster than all running robots is what i'm taking"

Dan Schreiber discusses the performance of a robot that completed a half marathon, comparing its time to various human records. Schreiber humorously concludes that the robot was not as fast as him, implying that human runners, even with unusual challenges like wearing armor or hula hooping, can still outperform robotic competitors in certain contexts.


"the idea is that you would read these letters while eating your cornflakes in the morning that's really cool i've never come across that before and who were these letters purported to be from about how like the war was going badly um i i don't think that's overly mattered i think it was i think as in some of it might have been just as it were a leaflet talking about propaganda i think in some cases they wrote them as if they were like pen pals from america germans who happened to get away saying i'm sending you a random letter they could have pretended that they were from hitler and hitler's like oh dear mr schmidt i'm i'm writing to tell you that things aren't going quite as well as i imagined and i'm not as strong as you might think i am"

James Harkin explains Operation Cornflakes, a World War II propaganda effort where American bombers dropped forged letters onto German mail trains. Harkin details that the letters were intended to demoralize the German population by portraying the war as going poorly and Hitler as less powerful. The letters were written in various formats, including as if from pen pals or even from Hitler himself.


"the last thing that they did was to drop some cow pat over the exact spot and kit williams was going to do it but bamber gascoigne said no i should be the person to do it because i happen to know the average exact height of a cow's anus and therefore held it at the height and dropped it to give it the realism the accuracy of the splat how did he know that did he know that because that question had come up on university challenge the week earlier i assume so yeah exactly"

Dan Schreiber recounts a detail about the burial of the Masquerade Hair, a golden necklace hidden as part of a treasure hunt. Schreiber explains that Bamber Gascoigne, who helped bury the item, meticulously placed a cow pat over the spot to disguise it. Gascoigne's precise aim, based on knowing the average height of a cow's anus, is humorously attributed to a question he encountered on the quiz show "University Challenge."

Resources

External Resources

Books

  • "Masquerade" by Kit Williams - Mentioned as the subject of a global treasure hunt for a golden necklace.

Articles & Papers

  • "The Washington Post" (August) - Discussed as having published a piece on the identity crisis in German trains.

People

  • Kit Williams - Author and illustrator of "Masquerade," creator of a global treasure hunt.
  • Ken Thomas - Created a video game version of the "Masquerade" treasure hunt and later went bankrupt.
  • Bamber Gascoigne - TV personality and quiz host, assisted Kit Williams in burying the "Masquerade" hair.
  • Forrest Fenn - Creator of a treasure hunt for jewels, hidden somewhere in the Rockies.
  • Dwayne Johnson - Actor who mistakenly announced the death of Osama bin Laden before President Obama.
  • Prue Leith - Gave away the winner of the Great British Bake Off.
  • Noah Lyles - The fastest man on Earth, featured in a race against a robot.
  • Bobby McDonald - Australian athlete credited with originating the "kangaroo start" in track and field.
  • George Simpson - Ran the 100-yard dash in 9.4 seconds in 1930, but was disqualified for using starter blocks.
  • Nigel Sylvester - BMX athlete featured in a campaign to discourage subway surfing.

Organizations & Institutions

  • Google Gemini - AI model offering a free Pro plan for one year to US college students.
  • Google Maps - Mapping service that uses WGS 84, but China uses GCJ-02.
  • Strava - Running app that accidentally revealed the locations of secret US military bases.
  • Deutsche Bahn - German national railway company, known for its delays.
  • Amtrak - US passenger railroad service, also experiencing significant delays.
  • New York City Subway - System where subway surfing is a dangerous trend.
  • University of Chicago - Hosted a scavenger hunt where one item was a nuclear reactor.
  • North Korean team - Built a breeder reactor as part of a University of Chicago scavenger hunt.
  • USPS - Carrier mentioned in relation to Shipstation discounts.
  • UPS - Carrier mentioned in relation to Shipstation discounts.
  • FedEx - Carrier mentioned in relation to Shipstation discounts.
  • The RealReal - Online luxury consignment platform.

Websites & Online Resources

  • nosuchthingasafish.com - Website for news about live shows, merchandise, and episodes of the podcast.
  • apple.co/nosuchthingasafish - Link for joining Club Fish for ad-free episodes and bonus content.
  • nosuchthingasafish.com/patreon - Link for joining Club Fish for ad-free episodes and bonus content.
  • gemini.google.com/students - Website to learn more and sign up for Google Gemini's Pro plan for students.
  • airbnb.co.uk/host - Website to find a co-host for Airbnb listings.
  • patreon.com/nosuchthingasafish - Link to join the Club Fish members' club.
  • podcast.qi.com - Website for the podcast, where listeners can send facts and corrections.
  • shipstation.com - Website to access Shipstation features free for 30 days.
  • squarespace.com/nstaf - Website to get a free trial and 10% off the first purchase of a website or domain.

Podcasts & Audio

  • No Such Thing As A Fish - Weekly podcast featuring facts from the last seven days.
  • QI - British comedy panel game show.

Other Resources

  • WGS 84 - World Geodetic System used for mapping, not used by China.
  • GCJ-02 - Chinese mapping system that randomly adjusts coordinates.
  • Club Fish - Podcast members' club offering bonus content and ad-free episodes.
  • Jet Lag: The Game - YouTube series where participants play board games using the entire world.
  • Scav - Documentary about the world's biggest scavenger hunt, available on Nebula.
  • Operation Cornflakes - WWII propaganda operation involving dropping forged letters over Germany and Austria.
  • The Flying Hamburger - A German train from 1933, noted as the fastest regular railway connection of its time.
  • Subway surfing - Dangerous trend of riding on top of subway cars in New York City.
  • Rattle That Lock - Song by David Gilmour that samples a French train station tunnel announcement.
  • Bad Guy - Song by Billie Eilish that samples the sound of Australian pedestrian crossings.
  • Only Connect - British quiz show.
  • London Marathon - Marathon where new urinals have been introduced to speed up the process and convert urine to fertilizer.
  • Boston Marathon - Marathon noted as being overall downhill.
  • P-Well - A women's event urinal company.
  • NPK Recovery - Company that converts urine into fertilizer.
  • New York City Marathon - Marathon that primarily requires runners to raise money for charity.
  • Haribo - Candies used by runners for fast energy.
  • Ketchup sachets - Used by some runners for fast energy.
  • TNKG A Ultra - A robot that finished a half marathon in Beijing.
  • Steeplechase - A 3000-meter race with water jumps and hurdles.
  • Hurdles - A running event involving jumping over obstacles.
  • Kangaroo start - The crouched start in track running, possibly originated by an Australian athlete.
  • Starter blocks - Devices invented by Charlie Booth in 1929 to aid runners at the start of a race.
  • Shipstation - Shipping partner for Shopify that automates order fulfillment.
  • Shopify - E-commerce platform.
  • Airbnb - Online marketplace for lodging.
  • Co-host network - A service within Airbnb that allows hosts to delegate listing management and guest communication.
  • Fenn's Gold - A treasure hunt for jewels hidden by Forrest Fenn, with clues in a cryptic poem.
  • Great British Bake Off - British baking competition show, known as "The Great British Baking Show" in the US.
  • University Challenge - British quiz show where universities compete.

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