Casper van Elteren’s Blog🚀 A Friendly Ghost for All Your Computational Needs!https://thefriendlyghost.nlMaps on Your Wrist Without a Map Engine: A watchOS App for CoMapshttps://thefriendlyghost.nl/comaps-watchoshttps://thefriendlyghost.nl/comaps-watchosFri, 17 Jul 2026 00:00:00 GMTUnshackling the AULA Mini 60 HE Pro: A Reverse Engineering Journeyhttps://thefriendlyghost.nl/aula-mini-60-he-prohttps://thefriendlyghost.nl/aula-mini-60-he-proSat, 27 Jun 2026 00:00:00 GMTWhat Unanimity Hideshttps://thefriendlyghost.nl/space-of-concernshttps://thefriendlyghost.nl/space-of-concernsStructuring International Governance Through the Space of ConcernsWed, 24 Jun 2026 00:00:00 GMTWhen Does It Break? An Introduction to Hazard Analysishttps://thefriendlyghost.nl/hazard-analysishttps://thefriendlyghost.nl/hazard-analysisThe logit models whether something happens within a window. Hazard analysis opens that window and asks when the event occurs.Wed, 29 Apr 2026 00:00:00 GMTAre We in the Chinese Room?https://thefriendlyghost.nl/chinese-room-aihttps://thefriendlyghost.nl/chinese-room-aiAI may not only simulate understanding; it may also tempt us into workflows where we produce competent outputs without preserving understanding ourselves.Wed, 08 Apr 2026 00:00:00 GMTFrom Self-Limiting Growth to the Logit Functionhttps://thefriendlyghost.nl/logit-logistic-functionhttps://thefriendlyghost.nl/logit-logistic-functionWhy concerns about population growth led to the logistic equation, and how the same curve later became central to probability models.Wed, 18 Mar 2026 00:00:00 GMTThe Hydra Effect: Why Criminal Networks Grow Stronger Through Resistancehttps://thefriendlyghost.nl/bnr_interview_2026https://thefriendlyghost.nl/bnr_interview_2026Fri, 02 Jan 2026 00:00:00 GMTRocks, minds, and Turing machineshttps://thefriendlyghost.nl/computationhttps://thefriendlyghost.nl/computationWhat does it mean to compute?Sun, 12 Oct 2025 19:11:06 GMTBergson's Philosophy: A Dive into Fluidity and Critiquehttps://thefriendlyghost.nl/bergsonhttps://thefriendlyghost.nl/bergsonExploring Henri Bergson's philosophy, its core ideas, and a critical analysis of its stance on irreducibility and reductionism.Fri, 01 Aug 2025 19:11:06 GMTFrom Zero to 25K Downloads: What I Learned Developing a FOSS Projecthttps://thefriendlyghost.nl/reflectionsultraplothttps://thefriendlyghost.nl/reflectionsultraplotLessons learned from 6 months of FOSS developmentSun, 29 Jun 2025 00:00:00 GMTWhy is hysteresis important for policymakers?https://thefriendlyghost.nl/hysteresisloophttps://thefriendlyghost.nl/hysteresisloopWhy do anti-smoking policies take 20 years to work? The answer lies in a phenomenon discovered by studying twisted steel cables in 1881.Fri, 23 May 2025 00:00:00 GMTWhat is Truth?https://thefriendlyghost.nl/whatisttruthhttps://thefriendlyghost.nl/whatisttruthIn the Realm of Misinformation, Truth is a Slippery Concept.Thu, 13 Mar 2025 00:00:00 GMTThe surprising resilience of criminal organizations: new insights from complexity sciencehttps://thefriendlyghost.nl/criminalresiliencehttps://thefriendlyghost.nl/criminalresilienceSmall criminal groups are like tiny marbles easily nudged between valleys. As groups grow, they become like bowling balls, settling deep and resistant to disruption.Wed, 12 Mar 2025 00:00:00 GMTPenguins, Poles and Politicshttps://thefriendlyghost.nl/antarctictreatysystemhttps://thefriendlyghost.nl/antarctictreatysystemUtopia or hell? The geopolitics of the Antarctica Treaty SystemSun, 10 Nov 2024 00:00:00 GMTReleasing Python's GILhttps://thefriendlyghost.nl/unleashedgilhttps://thefriendlyghost.nl/unleashedgilAnd how to go vroom vroom without any seg faultsWed, 11 Sep 2024 00:00:00 GMTWhy are criminals so succesful?https://thefriendlyghost.nl/crimecollectivehttps://thefriendlyghost.nl/crimecollectiveDive into the complex world of organized crime with insights from complexity science and witness criminal behavior through the interactive simulation.Sat, 15 Jun 2024 00:00:00 GMTIntro to concurrent computing (in Nim)https://thefriendlyghost.nl/concurrentnimhttps://thefriendlyghost.nl/concurrentnimHow to make your code go vroom vroom.Tue, 03 Oct 2023 00:00:00 GMTHow can slime molds compute shortest paths?https://thefriendlyghost.nl/slimemoldhttps://thefriendlyghost.nl/slimemold(and how to write a simulator from scratch in D3 and Nim)Fri, 15 Sep 2023 00:00:00 GMTMeasuring CO2 around the Househttps://thefriendlyghost.nl/airqualitymonitorhttps://thefriendlyghost.nl/airqualitymonitorEver wonder what's in the air you breathe while working from home? Follow along as I build a DIY air quality monitor that tracks CO2, dust particles, and more!Tue, 06 Jun 2023 00:00:00 GMTRiddles & programminghttps://thefriendlyghost.nl/advent17https://thefriendlyghost.nl/advent17Solving Advent of Code with NimSat, 30 Apr 2022 19:11:06 GMTSpeeding up python code with cython purehttps://thefriendlyghost.nl/cythonpurehttps://thefriendlyghost.nl/cythonpureTue, 15 Mar 2022 00:00:00 GMTUpgrading my NAShttps://thefriendlyghost.nl/nsa325v2https://thefriendlyghost.nl/nsa325v2The long night of debugingSun, 20 Feb 2022 00:00:00 GMTFrom matplotlib to D3https://thefriendlyghost.nl/d3https://thefriendlyghost.nl/d3Tue, 08 Feb 2022 00:00:00 GMTCython templateshttps://thefriendlyghost.nl/cythontemplateshttps://thefriendlyghost.nl/cythontemplatesBecome a wrapping master!Mon, 04 Oct 2021 00:00:00 GMTSplitboard: the bluetooth split keyboardhttps://thefriendlyghost.nl/splitboardhttps://thefriendlyghost.nl/splitboardDesigning and building a splitkeyboard from hardware to firmware!Sun, 04 Jul 2021 00:00:00 GMTExpanding the farmhttps://thefriendlyghost.nl/nimchickenhttps://thefriendlyghost.nl/nimchickenFri, 25 Jun 2021 00:00:00 GMTCreating the fastest chicken alive!https://thefriendlyghost.nl/cythonclasseshttps://thefriendlyghost.nl/cythonclassesWrapping cpp in cython and pythonWed, 23 Jun 2021 00:00:00 GMTF-strings are awesome!https://thefriendlyghost.nl/f-stringshttps://thefriendlyghost.nl/f-stringsExploring some neat features I wasn't aware ofWed, 09 Jun 2021 06:34:46 GMTGrowing painshttps://thefriendlyghost.nl/mu4ehttps://thefriendlyghost.nl/mu4eSetting up mu4e for office 365 with OAUTH2Fri, 23 Apr 2021 08:12:27 GMTCovid dashboardhttps://thefriendlyghost.nl/covidhttps://thefriendlyghost.nl/covidHow the pandemic spread through the Netherlands. Click for pretty animations!Thu, 15 Apr 2021 00:00:00 GMTRock-paper-scissor dynamics to study biodiversityhttps://thefriendlyghost.nl/roshambohttps://thefriendlyghost.nl/roshamboHow roschambo can generate fluid-like patterns.Mon, 05 Apr 2021 00:00:00 GMTAre bubbles power law distributed?https://thefriendlyghost.nl/coffeehttps://thefriendlyghost.nl/coffeeMon, 22 Mar 2021 00:00:00 GMTFix your matplotlib colorbars (animations)https://thefriendlyghost.nl/matplotlibcolorbarhttps://thefriendlyghost.nl/matplotlibcolorbarSun, 13 Dec 2020 00:00:00 GMT