What a great statue! Cache was very easy to find; despite its camo it was very visible as I walked along the adjacent path. Thanks for bringing me out of my way on my walk from my hotel
to the conference I’m attending, and TFTC. Greetings from Oxfordshire, UK!
Walking from my hotel to the site of a conference I’m attending, this morning, I stopped to find this cache. It took an embarrassingly
long time for me to spot this sneaky little container! Greetings from Oxford, UK, and TFTC!
I just spent a lightweight week in Rome with fellow members of Automattic‘s Team Fire.
Among our goals for the week was an attempt to strengthen the definition of who are team are, what we work on, and how and why we do so. That’s
basically a team-level identity, mission, vision, and values, right?
Normally when you play Dixit, you select a card from your hand – each shows a unique piece of artwork – and try to describe it in a way that’s precise enough that some
of the other players will later be able to pick it out of a line-up, but ambiguous enough that not all the other players will. It’s a delicate balancing act. Even when our old
Geek Night was in full swing we didn’t used to play it often because our well-established group’s cornucopia of in-jokes and references made it trivially easy to “target”
your descriptions at specific players1, but it’s still a solid icebreaker activity.
Perhaps it was the fantasy artwork that inspired us or maybe it just says something about how my team sees themselves, but what we came up with had a certain… swords-and-sorcery… even
Dungeons & Dragons… feel to it.
Ou team’s new identity isn’t finalised, but I love the fact that we’ve been able to inject a bit of fun and whimsy into it. At our last draft, my team looks to be defined as comprising:
Gareth, level 62 Pathfinder, leading the way through the wilds
Bero, Level 5 Battlesmith, currently lost in the void
Dan (me!), Level 5 Arcane Trickster, breaking locks and stealing treasure
Cem, Level 4 Dragonslayer, smashing doors and bugs alike
Lae, Level 7 Pirate, seabound rogue with eyes on the horizon
Kyle, Level 5 Apprentice Bard, master of words and magic
Simran, Level 6 Apprentice Code Witch, weaving spells from nature
I think that’s pretty awesome.
Footnotes
1 Also: I don’t own any of the expansion packs and playing with the same cards over and
over again gets a bit samey.
2 The “levels” are simply the number of years each teammate has been an Automattician,
plus one.
The first wayoint is right across the road from where some work colleagues and I are staying for an “away week”. I decided to dash out during a break in the weather to try and solve
this multi between meetings. But I was quickly confused because… this isn’t the way I was taught to do Roman numerals. I’d always been told that you should never have four of the same
letter in a row, e.g. you should say XIV, not XIIII. Once I’d worked out what I was doing wrong, though, I was okay!
The second and third waypoints had me braving some frankly scary roads. The drivers here just don’t seem to stop unless you’re super assertive when you step out!
Once I had the final numbers and ran it through geochecker I realised that the cache must be very close to where I’d had lunch earlier today! Once I got there it took me a while to get
to the right floor, after which the hint made things pretty obvious.
Great trail, really loved it. And just barely made it back before the rain really started hammering down. TFTC, FP awarded, and greetings from Oxford, UK!
Now that travel for work is back on the menu, I’ve been trying to upgrade my “pack light” game.
I’ve been inspired in part by Beau, who I first met during my trip to South Africa in 2019 during my Automattic onboarding. Beau travelled from the US for a two week jaunt with nothing but
hand luggage, and it blew my mind.
For my trip to Vienna earlier this year for a divisional meetup, I got by with just a backpack and a laptop bag. Right now, I’m waiting to fly to Rome for a week, and I’ve ditched the
laptop bag in favour of just a single carry-on backpack. About 7kg of luggage, and well within the overhead locker size limit.
I’m absolutely sold on this approach. I get to:
walk past the queues for luggage drop (having checked-in online),
keep the entirety of my luggage with me at all times (which ensures it goes where I do),
breeze through security1,
thanks to smart packing2
walk right out of the airport at the other end without having to wait for the flingers to finish smashing everybody’s luggage into the carousels.
As somebody who’s travelled “heavy” for most of my life – and especially since the children came along – it’s liberating to migrate to a “pick up a bag and go” mindset. To begin with,
the nagging thought that I must’ve forgotten something essential was challenging, but I think I’ve gotten past that stage now.
Travelling light feels like carefree: like being a kid again, when all you needed was the back on your back and you were ready for an adventure. Once again, I’ve got a bag on my
back3 and I know that everything I need for an adventure
is right here with me4.
Footnotes
1 If you’ve travelled with me before, you might have noticed that I sometimes have trouble
at borders on account of my damn stupid name, as predicted by the Passport Office. I’ve since learned all the requisite tricks to sidestep these problems, but that’s probably worthy
of a post in its own right.
2 A little smart packing goes a long way. In the photo above, you might see my pre-prepared liquids bag in a side pocket, my
laptop slides right out for separate scanning, my wallet and phone just dump out of my pockets, and I’m done.
3 I don’t really have a bag on my back right now. I’m sat in a depature lounge at Gatwick
Airport. But you get the idea.
4 Do I really have everything I need? I’ve not brought a waterproof coat and,
looking at the weather forecast at my destination, this might have been a mistake. But worst case I can buy a cheap poncho at the other end. That’s the kind of freedom that being an
adult gets you, replacing the childlike freedom to get soaked and not care.
The week before last I had the opportunity to deliver a “flash talk” of up to 4 minutes duration at a work meetup
in Vienna, Austria. I opted to present a summary of what I’ve learned while adding support for Finger and Gopher protocols to the WordPress installation that powers DanQ.me (I also hinted at the fact that I already added Gemini and Spring ’83 support, and I’m looking at
other protocols). If you’d like to see how it went, you can watch my flash talk here or on
YouTube.
If you love the idea of working from wherever-you-are but ocassionally meeting your colleagues in person for fabulous in-person events with (now optional) flash talks like this, you
might like to look at Automattic’s recruitment pages…
The presentation is a shortened, Automattic-centric version of a talk I’ll be delivering tomorrow at Oxford Geek Nights #53; so if
you’d like to see it in-person and talk protocols with me over a beer, you should come along! There’ll probably be blog posts to follow with a more-detailed look at the how-and-why of
using WordPress as a CMS not only for the Web but for a variety of zany, clever, retro, and retro-inspired protocols down the
line, so perhaps consider the video above a “teaser”, I guess?
Found with fleeblewidget during a meander around the city. She saw it ahead and remarked on the beautiful building before I’d even told her
that was where we were heading. Greetings from Oxford, UK. Gracias por el caché.
Take a look at the map below. I’m the pink pin here in Oxfordshire. The green pins are my immediate team – the people I work with on a
day-to-day basis – and the blue pins are people outside of my immediate team but in its parent team (Automattic’s org chart is a bit like a fractal).
Thinking about timezones, there are two big benefits to being where I am:
I’m in the median timezone, which makes times that are suitable-for-everybody pretty convenient for me (I have a lot of lunchtime/early-afternoon meetings where I get to
watch the sun rise and set, simultaneously, through my teammates’ windows).
I’m West of the mean timezone, which means that most of my immediate coworkers start their day before me so I’m unlikely to start my day blocked by anything I’m waiting on.
(Of course, this privilege is in itself a side-effect of living close to the meridian, whose arbitrary location owes a lot to British naval and political clout in the 19th century: had
France and Latin American countries gotten their way the prime median would have probably cut through the Atlantic or Pacific oceans.)
2. Language Privilege
English is Automattic’s first language (followed perhaps by PHP and Javascript!), not one of the 120 other languages spoken
by Automatticians. That’s somewhat a consequence of the first language of its founders and the language in which the keywords of most programming languages occur.
It’s also a side-effect of how widely English is spoken, which in comes from (a) British colonialism and (b) the USA using
Hollywood etc. to try to score a cultural victory.
I’ve long been a fan of the concept of an international axillary language but I appreciate that’s an idealistic dream whose war
has probably already been lost.
For now, then, I benefit from being able to think, speak, and write in my first language all day, every day, and not have the experience of e.g. my two Indonesian colleagues who
routinely speak English to one another rather than their shared tongue, just for the benefit of the rest of us in the room!
3. Passport Privilege
Despite the efforts of my government these last few years to isolate us from the world stage, a British passport holds an incredible amount of power, ranking fifth or sixth in the world depending on whose passport index you
follow. Compared to many of my colleagues, I can enjoy visa-free and/or low-effort travel to a wider diversity of destinations.
Normally I might show you a map here, but everything’s a bit screwed by COVID-19, which still bars me from travelling to many
places around the globe, but as restrictions start to lift my team have begun talking about our next in-person meetup, something we haven’t done since I first started when I met up with my colleagues in Cape Town and got
assaulted by a penguin.
But even looking back to that trip, I recall the difficulties faced by colleagues who e.g. had to travel to a different country in order tom find an embassy just to apply for the visa
they’d eventually need to travel to the meetup destination. If you’re not a holder of a privileged passport, international travel can be a lot harder, and I’ve definitely taken that for
granted in the past.
I’m going to try to be more conscious of these privileges in my industry.
We’ve missed out on or delayed a number of trips and holidays over the last year and a half for, you know, pandemic-related reasons. So this summer, in addition to our trip to Lichfield, we arranged a series of back-to-back expeditions.
1. Alton Towers
The first leg of our holiday saw us spend a long weekend at Alton Towers, staying over at one of their themed hotels in between days at the water park and theme park:
2. Darwin Forest
The second leg of our holiday took us to a log cabin in the Darwin Forest Country Park for a week:
3. Preston
Kicking off the second week of our holiday, we crossed the Pennines to Preston to hang out with my family (with the exception of JTA,
who had work to do back in Oxfordshire that he needed to return to):
4. Forest of Bowland
Ruth and I then left the kids with my mother and sisters for a few days to take an “anniversary mini-break” of glamping in the gorgeous Forest of Bowland:
The children, back in Preston, were apparently having a whale of a time:
6. Suddenly, A Ping
The plan from this point was simple: Ruth and I would return to Preston for a few days, hang out with my family some more, and eventually make a leisurely return to Oxfordshire. But it
wasn’t to be…
I got a “ping”. What that means is that my phone was in close proximity to somebody else’s phone on 29 August and that other person subsequently tested positive for COVID-19.
My risk from this contact is exceptionally low. There’s only one place that my phone was in close proximity to the phone of anybody else outside of my immediate family, that
day, and it’s when I left it in a locker at the swimming pool near our cabin in the Darwin Forest. Also, of course, I’d been double-jabbed for a month and a half and I’m more-cautious
than most about contact, distance, mask usage etc. But my family are, for their own (good) reasons, more-cautious still, so self-isolating at Preston didn’t look like a possibility for
us.
As soon as I got the notification we redirected to the nearest testing facility and both got swabs done. 8 days after possible exposure we ought to have a detectable viral
load, if we’ve been infected. But, of course, the tests take a day or so to process, so we still needed to do a socially-distanced pickup of the kids and all their stuff from Preston
and turn tail for Oxfordshire immediately, cutting our trip short.
The results would turn up negative, and subsequent tests would confirm that the “ping” was a false positive. And in an ironic twist, heading straight home actually put us
closer to an actual COVID case as Ruth’s brother Owen turned out to have contracted the bug at almost exactly the same time and had, while we’d been travelling down
the motorway, been working on isolating himself in an annex of the “North wing” of our house for the duration of his quarantine.
7. Ruth & JTA go to Berwick
Thanks to negative tests and quick action in quarantining Owen, Ruth and JTA were still able to undertake the next part of this three-week holiday period and take
their anniversary break (which technically should be later in the year, but who knows what the situation will be by then?) to Berwick-upon-Tweed. That’s their story to tell, if
they want to, but the kids and I had fun in their absence:
8. Reunited again
Finally, Ruth and JTA returned from their mini-break and we got to do a few things together as a family again before our extended holiday drew to a close:
9. Back to work?
Tomorrow I’m back at work, and after 23 days “off” I’m honestly not sure I remember what I do for a living any more. Something to do with the Internet, right? Maybe ecommerce?
I’m sure it’ll all come right back to me, at least by the time I’ve read through all the messages and notifications that doubtless await me (I’ve been especially good at the discipline,
this break, of not looking at work notifications while I’ve been on holiday; I’m pretty proud of myself.)
But looking back, it’s been a hell of a three weeks. After a year and a half of being pretty-well confined to one place, doing a “grand tour” of so many destinations as a family and
getting to do so many new and exciting things has made the break feel even longer than it was. It seems like it must have been months since I last had a Zoom meeting with a
work colleague!
For now, though, it’s time to try to get the old brain back into work mode and get back to making the Web a better place!
We took a family trip up to Lichfield this weekend. I don’t know if I can give a “review” of a city-break as a whole, but if I can: I give you five stars, Lichfield.
Maybe it’s just because we’ve none of us had a night away from The Green… pretty-much since we moved
in, last year. But there was something magical about doing things reminiscent of the “old normal”.
It’s not that like wasn’t plenty of mask-wearing and social distancing and hand sanitiser and everything that we’ve gotten used to now: there certainly was. The magic, though, came from
getting to do an expedition further away from home than we’re used to. And, perhaps, with that happening to coincide with glorious weather and fun times.
We spent an unimaginably hot summer’s day watching an outdoor interpretation of Peter and the Wolf, which
each of the little ones has learned about in reasonable depth, at some point or another, as part of the (fantastic) “Monkey Music” classes
of which they’re now both graduates.
And maybe it’s that they’ve been out-of-action for so long and are only just beginning to once again ramp up… or maybe I’ve just forgotten what the hospitality industry is like?… but
man, we felt well-looked after.
From the staff at the hotel who despite the clear challenges of running
their establishment under the necessary restrictions still went the extra mile to make the kids feel special to the restaurant we went to
that pulled out all the stops to give us all a great evening, I basically came out of the thing with the impression of Lichfield as a really nice place.
I’m not saying that it was perfect. A combination of the intolerable heat (or else the desiccating effect of the air conditioner) and a mattress that sagged with two adults on it meant
that I didn’t sleep much on Saturday night (although that did mean I could get up at 5am forageocachingexpeditionaroundthecity before it got too hot later on). And an
hour and a half of driving to get to a place where you’re going to see a one-hour show feels long, especially in this age where I don’t really travel anywhere, ever.
But that’s not the point.
The point is that Lichfield made me happy, this weekend. And I don’t know how much of that is that it’s just a nice place and how much is that I’ve missed going anywhere or doing
anything, but either way, it lead to a delightful weekend.
Over the last six years I’ve been on a handful of geohashing expeditions, setting out to functionally-random GPS coordinates to see if I can get there, and documenting what I find when I do. The comic that inspired the
sport was already six years old by the time I embarked on my first outing, and I’m far from the most-active member
of the ‘hasher community, but I’ve a certain closeness to them as a result of my work to resurrect and host the “official” website. Either way: I love the sport.
But even when I’ve not been ‘hashing, it occurs to me that I’ve been tracking my location a lot. Three mechanisms in particular dominate:
Google’s somewhat-invasive monitoring of my phones’ locations (which can be exported via Google Takeout)
My personal GPSr logs (I carry the device moderately often, and it provides excellent precision)
The personal μlogger server I’ve been running for the last few years (it’s like Google’s system, but – y’know –
self-hosted, tweakable, and less-creepy)
If I could mine all of that data, I might be able to answer the question… have I ever have accidentally visited a geohashpoint?
Let’s find out.
Data mining my own movements
To begin with, I needed to get all of my data into μLogger. The Android app syncs to it automatically and uploading from my GPSr was
simple. The data from Google Takeout was a little harder.
I found a setting in Google Takeout to export past location data in KML, rather than JSON, format. KML is understood by GPSBabel which
can convert it into GPX. I can “cut up” the resulting GPX file using a little grep-fu (relevant xkcd?) to get month-long files and import them into
μLogger. Easy!
Well.. μLogger’s web interface sometimes times-out if you upload enormous files like a whole month of Google Takeout logs. So instead I wrote a Nokogiri script to convert the GPX into SQL
to inject directly into μLogger’s database.
Next, I got a set of hashpoint offsets. I only had personal positional data going back to around 2010, so I didn’t need to accommodate for the pre-2008 absence of the 30W time zone rule. I’ve had only one trip to the Southern hemisphere in that period, and I
checked that manually. A little rounding and grouping in SQL gave me each graticule I’d been in on every date.
Unsurprisingly, I spend most of my time in the 51 -1 graticule. Adding (or subtracting, for the Western
hemisphere) the offset provided the coordinates for each graticule that I visited for the date that I was in that graticule. Nice.
The correct way to find the proximity of my positions to each geohashpoint is, of course, to use WGS84. That’s an
easy thing to do if you’re using a database that supports it. My database… doesn’t. So I just used Pythagoras’ theorem to find positions I’d visited that were within 0.15° of a that
day’s hashpoint.
Using Pythagoras for geopositional geometry is, of course, wrong. Why? Because the physical length of a “degree” varies dependent on latitude, and – more importantly – a degree of
latitude is not the same distance as a degree of longitude. The ratio varies by latitude: only an idealised equatorial graticule would be square!
But for this case, I don’t care: the data’s going to be fuzzy and require some interpretation anyway. Not least because Google’s positioning has the tendency to, for example, spot a
passing train’s WiFi and assume I’ve briefly teleported to Euston Station, which is apparently where Google thinks that hotspot “lives”.
I assumed that my algorithm would detect all of my actual geohash finds, and yes: all of these appeared as-expected in my results. This was a good confirmation that my approach
worked.
And, crucially: about a dozen additional candidate points showed up in my search. Most of these – listed at the end of this post – were 50m+ away from the hashpoint and
involved me driving or cycling past on a nearby road… but one hashpoint stuck out.
Hashing by accident
In August 2015 we took a trip up to Edinburgh to see a play of Ruth‘s brother Robin‘s. I don’t remember
much about the play because I was on keeping-the-toddler-entertained duty and so had to excuse myself pretty early on. After the play we drove South, dropping Tom off at Lanark station.
We exited Lanark via the Hyndford Bridge… which is – according to the map – tantalisingly-close to the 2015-08-22 55 -3
hashpoint: only about 23 metres away!
That doesn’t feel quite close enough to justify retroactively claiming the geohash, tempting though it would be to use it as a vehicle to my easy geohash ribbon. Google doesn’t provide error bars for their exported location data so I can’t draw a circle of uncertainty,
but it seems unlikely that I passed through this very close hashpoint.
Pity. But a fun exercise. This was the nearest of my near misses, but plenty more turned up in my search, too:
2013-09-28 54 -2 (9,000m)
Near a campsite on the River Eden. I drove past on the M6 with Ruth on the way to Loch Lomond for a mini-break to celebrate our sixth anniversary. I was never more than 9,000 metres
from the hashpoint, but Google clearly had a moment when it couldn’t get good satellite signal and tries to trilaterate my position from cell masts and coincidentally guessed, for a
few seconds, that I was much closer. There are a few such erroneous points in my data but they’re pretty obvious and easy to spot, so my manual filtering process caught them.
2019-09-13 52 -0 (719m)
A600, near Cardington Airstrip, south of Bedford. I drove past on the A421 on my way to Three Rings‘ “GDPR Camp”, which was more fun than it sounds, I promise.
2014-03-29 53 -1 (630m)
Spen Farm, near Bramham Interchange on the A1(M). I drove past while heading to the Nightline Association Conference to talk about Three Rings. Curiously, I came much closer to the hashpoint the previous week when I drove a neighbouring road on my way to York for my friend
Matt’s wedding.
2020-05-06 51 -1 (346m)
Inside Kidlington Police Station! Short of getting arrested, I can’t imagine how I’d easily have gotten to this one, but it’s moot anyway because I didn’t try! I’d taken the day off
work to help with child-wrangling (as our normal childcare provisions had been scrambled by COVID-19), and at some point during the day we took a walk and came somewhat near to the
hashpoint.
2016-02-05 51 -1 (340m)
Garden of a house on The Moors, Kidlington. I drove past (twice) on my way to and from the kids’ old nursery. Bonus fact: the house directly opposite the one whose garden contained
the hashpoint is a house that I looked at buying (and visited), once, but didn’t think it was worth the asking price.
2017-08-30 51 -1 (318m)
St. Frieswide Farm, between Oxford and Kidlington. I cycled past on Banbury Road twice – once on my way to and once on my way from work.
2015-01-25 51 -1 (314m)
Templar Road, Cutteslowe, Oxford. I’ve cycled and driven along this road many times, but on the day in question the closest I came was cycling past on nearby Banbury Road while on the
way to work.
2018-01-28 51 -1 (198m)
Stratfield Brake, Kidlington. I took our youngest by bike trailer this morning to his Monkey Music class: normally at this point in history Ruth would have been the one to take him,
but she had a work-related event that she couldn’t miss in the morning. I cycled right by the entrance to this nature reserve: it could have been an ideal location for a geohash!
2014-01-24 51 -1 (114m)
On the Marston Cyclepath. I used to cycle along this route on the way to and from work most days back when I lived in Marston, but by 2014 I lived in Kidlington and so I’d only cycle
past the end of it. So it was that I cycled past the Linacre College of the path, around 114m away from the hashpoint, on this day.
2015-06-10 51 -1 (112m)
Meadow near Peartree Interchange, Oxford. I stopped at the filling station on the opposite side of the roundabout, presumably to refuel a car.
2020-02-27 51 -1 (70m)
This was a genuine attempt at a hashpoint that I failed to reach and was so sad about that I never bothered to finish writing up. The hashpoint was very close (but just out of sight
of, it turns out) a geocache I’d hidden in the vicinity, and I was hopeful that I might be able to score the most-epic/demonstrable déjà vu/hash collision
achievement ever, not least because I had pre-existing video evidence that I’d been at the
coordinates before! Unfortunately it wasn’t to be: I had inadequate footwear for the heavy rains that had fallen in the days that preceded the expedition and I was in a hurry to get
home, get changed, and go catch a train to go and see the Goo Goo Dolls in concert. So I gave up and quit the expedition. This turned out to be the right decision: going to
the concert one of the last “normal” activities I got to do before the COVID-19 lockdown made everybody’s lives weird.
2014-05-23 51 -1 (61m)
White Way, Kidlington, near the Bicester Road to Green Road footpath. I passed close by while cycling to work, but I’ve since walked through this hashpoint many times: it’s on a route
that our eldest sometimes used to take when walking home from her school! With the exception only of the very-near-miss in Lanark, this was my nearest “near miss”.