Category: Uncategorized

  • Sourcing Campingaz ‘Easy Clic’ canisters in Sweden

    Sourcing Campingaz ‘Easy Clic’ canisters in Sweden

    TL;DR: ChatGPT 4o “Deep Research” saved the day and helped me secure a nice stash.

    We are camping in Sweden this summer. Managed to pack everything including possibly the biggest tent I’ve ever seen into our car, including the kids, and generally having a great time.

    One detail I overlooked in the prep was ensuring we had either a sufficient supply or good availability of the special gas containers required by our camping stove.

    If you’ve never given this any thought I can’t blame you, but there a many different types of gas cartridges – and even though most are using very similar butane/propane mix gas, there are several connection types that aren’t compatible with each other. A win for free markets I guess.

    PRIMUS trying to explain adapters - from https://primusequipment.com/pages/primus-adapter-guide

    Our lock-in into the Campingaz “easy clic” patented system. traces back to camping at least 20 years. Initially had just the single burner, then added a gas light accessory in this system, then a 2-burner stove and here we are in 2025, still locked into a proprietary system for cooking our meals.

    Note this isn’t the very similar EN417 fitting - no threads but a bayonet style instead

    In concept, these canisters are kind of convenient. An advantage over many older ‘puncture once’ style systems is that you can disconnect and re-use across devices. They are widely available in southern Europe so I never really had cause to look further.

    Until now: to our surprise, they are not generally available in camping stores in Sweden. Nor in any of the other usual places like big supermarkets or DIY stores. In Sweden, Weber and Primus seem to have a lock on the market. They use what I believe is called a EN417 fitting

    There exist various adapters to use Easy Clic devices with other, more common fittings. If you think ahead, this might be one to put on your packing list to allow more flexibility. You’ll want to have an idea of the fitting for butane/propane mix canisters in your destination region to select the best option. Example adapter to MSF-1a Connection or Lindal Valve Connection. If you’re feeling brave you could also go direct to China

    Screenshot

    Now, for our purposes, since we’re already on the first campsite and quickly running out of gas, it seemed easiest to accept the challenge of finding a local supplier. DuckDuckGo showed that Reddit and other forums have quite a few discussion threads of people with this same challenge, and helpfully one had a link to Campingaz’ website Store Finder page.

    Now for reasons I don’t quite understand vendor websites rarely offer a great experience. This one lives up to that expectation and the (Google powered) map doesn’t even load at all for me, but at least it gives me a list of retail locations near Goteborg, around 45 mins drive away.

    Unfortunately; one shop seamed to be no longer in business, one only opened on Fridays between 10-16 and the final option listed, Hornbach (chain of home-improvement/diy stores), were fresh out of stock in all their nearby locations (although I considered to 250km drive to Malmo for a moment). Note to self: more internet research could have saved me at least one drive out to figure this out).

    Back to the internet. Searching for the actual product name (CV470 site:.se) shows a scattering of stores across Sweden. The good part: they exist. The bad part: It is hard work to manually cross reference these search results, digging into store location and stock availability, and figuring out the proximity to my campsite. Remember, Sweden is a big place.

    This is where ChatGPT actually proofed super useful. On a whim; I asked to do a ‘deep research’ for this product near my location. It took ten minutes, appeared to search for the different retailers and ultimately came up with several options – one only 25km away with 6 units in stock. I’m pretty sceptical of many AI use-cases but proofed to be a great timesaver.

    If you want to avoid ChatGPT and the like at all cost, my advice would be to look for either boating- or camper specialist stores – they seem the most likely candidates.

  • On Using LLMs productively

    Some great insights here. And I concur:

    “No, I don’t use LLMs for writing the text on this very blog, which I suspect has now become a default assumption for people reading an article written by an experienced LLM user. My blog is far too weird for an LLM to properly emulate. My writing style is blunt, irreverent, and occasionally cringe: even with prompt engineering plus few-shot prompting by giving it examples of my existing blog posts and telling the model to follow the same literary style precisely, LLMs output something closer to Marvel movie dialogue. But even if LLMs could write articles in my voice I still wouldn’t use them due of the ethics of misrepresenting authorship by having the majority of the work not be my own words. Additionally, I tend to write about very recent events in the tech/coding world that would not be strongly represented in the training data of a LLM if at all, which increases the likelihood of hallucination.”

    https://minimaxir.com/2025/05/llm-use

  • Paul Strassmann on Information Management and Organizational Entropy

    This is a classic I’ve come back to quite frequently in conversations. Can’t believe I never posted this here before.

    “The Marine Corps views everybody in terms of, are you teeth or are you tail?

    So the teeth to tail ratio is really an expression, a mathematical expression of Shannon theory.”

    Information Management and Organizational Entropy

  • James Mickens on Security

    https://scholar.harvard.edu/files/mickens/files/thisworldofours.pdf

    One of the pieces of wisdom from James Mickens. This article has lived rent free in my mind for a decade now, and I still regularly quote some of it in conversations. Funny, but some real gems of insight too.

    Can’t believe this wasn’t on my blog all that time.

  • ActivityPub / Mastodon from WordPress

    This new WordPress plugin is looking neat; https://wordpress.org/plugins/activitypub/ – this might help bridge – at least in one direction – the gap between a personal blog and the Mastodon world.

    I’m working through some quirks on this server but it should be possible to follow this blog via ActivityPub as @thomas@macconsultant.nl

  • CrashPlan v.s. Backblaze

    I remember how amazing Crashplan backup service was back in 2010. Affordable, basically unlimited backup in the cloud made offsite backup practical for the home user. Somehow, they seem to have lost the plot somewhere in the past years. They have pivoted the business to focus on … something else? The client has deteriorated, the performance has degraded, the impact on client macs is frankly ridiculous.
    I’ve just switched to Backblaze and it is amazing how much nicer the whole experience is. Clean modern admin UI, clean modern client, little performance overhead during backups – and cheaper too.

    If you use this link to register, you support the friends at ATP.fm: https://www.backblaze.com/landing/podcast-atp.html

  • Learning How to Think: The Skill No One Taught You

    An argument for taking time to really think a problem through, then return to it later. Which requires careful planning in the first place…

    I find for myself that my first thought is never my best thought. My first thought is always someone else’s; it’s always what I’ve already heard about the subject, always the conventional wisdom. It’s only by concentrating, sticking to the question, being patient, letting all the parts of my mind come into play, that I arrive at an original idea. By giving my brain a chance to make associations, draw connections, take me by surprise. And often even that idea doesn’t turn out to be very good. I need time to think about it, too, to make mistakes and recognize them, to make false starts and correct them, to outlast my impulses, to defeat my desire to declare the job done and move on to the next thing.

     

    Source: Learning How to Think: The Skill No One Taught You

  • Finding on the Map (Geolocating) a remote MacBook

    Suppose you’ve misplaced your Mac. Or someone’s taken it. Or you’re just curious….

    With a little craftiness you can use your favourite remote command tool (ARD/SSH… ) to execute a scan for Wi-Fi SSIDs (network names) on the remote host.

    thomas$ /usr/local/bin/airport scan
    SSID BSSID RSSI CHANNEL HT CC SECURITY (auth/unicast/group)
    HZN507010065 11:2a:de:d9:d9:10 -56  104     Y  -- WPA2
    H469AEA6914 76:a7:8f:ea:69:42 -79  100     Y  -- WPA2

    While a list of network names may not directly tell you much, this is where a nifty 3rd party service comes in handy..

    http://wigle.net

    (free account registration required) allows you to plug in a SSID and it will come back with the locations where that SSID has been reported. I’m not entirely sure how comprehensive their source data is, but in limited testing it is easy to pinpoint a location as long as a few SSIDs are found by the mac.

  • Melbourne for Kids & Dads: ‘Must-have’ memberships

    Coming to Melbourne we figured it would be great to have a few regular activities to fall back on. The options below have proven to be very worthwhile – the kids are as eager as always to go to any of these, even after visiting pretty much every week this year.

    Melbourne Zoo

    The zoo is not only a great place to see Australia’s native species up-close, they’ve also gone out of their way to make a visit great for kids of all ages.

    There is a good outdoor play area, but the highlight of most visits for us is the Keepers Kids area.

    Here, kids get to dress up as several zoo employee roles including Vet, keeper, maintenance. There are daily activities organised as well including story time and drawing.

    One of the great things of being a member is that you can hop in anytime, without any pressure to ‘make the most’ of the visit. I often find myself hopping in late afternoon, when we have the place practically to ourselves and enjoy one or two hours doing one of the ‘loops’ of animal exhibits and some play.

    Melbourne Museum / Science Works

    While everyone should visit the Melbourne Museum at least once to learn about the history of the city; you will keep coming back for the great indoor and outdoor play areas.  The indoor kids corner offers a variety of fun games and physically challenging climbing for the kids – even if outside it is freezing  or too hot to move. The outdoor play area offers giant building blocks, water play, paleontology in the sandpit and the usual play equipment. Especially with two kids there is a bit of extra peace of mind in that the courtyard isn’t too easy to escape from for the kids – you can enjoy a nice cappuccino in relative peace.

    The Science Museum is part of the same organisation and another great all-weather option with lots of great activities. The quarterly ‘little kids days’ are fun but can get hectic – especially in contrast to mid-week afternoon visits when we are almost guaranteed to have the place mostly to ourselves.

    Little Kids Day: entertaining shows

    The museum offers three outdoor playgrounds in its courtyard, as well as a recently renewed indoor play/exploration space. The sports area offers loads of nice activities for the kids to engage in.

    Bonus: Sea Life Aquarium Melbourne

    The aquarium is another all-weather destination, and can even be great when the energy levels are lower then usual as a nice relaxing bit of entertainment other then Peppa Pig.

    Here, as in the zoo, the yearly membership is very reasonable compared to the one-day tickets and we must easily have visited 15 times. The kids get to fondle starfish, ogle the croc and the tend to be hypnotised by the deep-ocean tank with sharks and rays. A good time for everyone.

    Bonus: your local pool;

    A morning in the pool more or less guarantees a quiet afternoon while the kids rest, and its a nice all-weather option too. We ended up taking up swimming lessons for the oldest (4yr old) and included with the lessons is free anytime entry into all of the local pools for the kids and myself, all for 12$ per week.

     

  • Melbourne for Kids & Dads: Brunswick Dads Playgroup

    This has been one of our staples, the weekly playgroup meetup for dads in Brunswick. A very welcoming group, no pressure to do anything other then relax, enjoy the kids playing and have some fresh baked bread thanks to Jarek.

    Fresh bread is served
    Fresh bread is served

    I’ve found this a great way to meet a very interesting diverse group of guys. Highly recommended to give this a shot.

    Brunswick Dads Facebook group