All posts by Paul Raven

Brixton reimagined as favela for robot workers

Urban futurism, offered without comment: via the incomparable BLDGBLOG, this image by the wonderfully-monicker’d Kibwe X-Kalibre Tavares is called “Southwyck House”, and is part of a set of similar images “of what Brixton could be like if it were to develop as a disregarded area inhabited by London’s new robot workforce […] the population has rocketed and unplanned cheap quick additions have been made to the skyline.”

[Click the image to see the original in bigger sizes on Flickr; all rights are reserved by Tavares, and the image is reproduced here under Fair Use terms. Please contact for immediate take-down if required.]

Southwyck House by Kibwe X-Kalibre Tavares

My first thought on seeing that? Kowloon Walled City. Dense urban populations lead inevitably to an increased density of marginal and/or interstitial regions…

Careless whispers

This just in: Chinese whispers happen on real-time social communications platforms just as they do in real life, only faster!

Here in the UK yesterday there was a brief Twitter panic about a non-existant shooting in London’s Oxford Circus, highlighting the problems inherent to the 24-hour global peer-to-peer news cycle: namely that when an erroneous signal gets out onto the network, it’ll probably propagate more quickly than the less senational truth of the matter. Cue lots of “bad Twitter!” punditry, which largely misses the point: this phenomenon isn’t new, it’s just a faster version of the good ol’ scuttlebutt. Some sensible thinking from GigaOM:

Traditional media have struggled with the issue as well, with newspapers often running corrections days or weeks after a mistake was made, with no real indication of what the actual error was. In a sense, Twitter is like a real-time, distributed version of a news-wire service such as Reuters or Associated Press; when those services post something that is wrong, they simply send out an update to their customers, and hope that no one has published it in the paper or online yet.

Twitter’s great strength is that it allows anyone to publish, and re-publish, information instantly, and distribute that information to thousands of people within minutes. But when a mistake gets distributed, there’s no single source that can send out a correction. That’s the double-edged sword such a network represents. Perhaps — since we all make up this real-time news network — it’s incumbent on all of us to do the correcting, even if it’s just by re-tweeting corrections and updates as eagerly as we re-tweeted the original.

Taking responsibility for our own contributions to the global conversation? What a controversial suggestion! Of course, the problem is that “nothing much happening in Oxford Circus after all” just isn’t as interesting a conversational nugget, and therefore doesn’t get passed on as quickly or frequently. (Compare and contrast with the old aphorism that good news doesn’t sell newspapers.)

Related to this is the rush-to-explain (and rush-to-blame) that follows a story, real or otherwise: see, for example, the instant dogpile of people pinning the blame for the Tucson tragedy on Sarah Palin*. Again, it’s an age-old process that’s been scaled up to global size and accelerated to the speed of electrons through wires, and I suspect that we’ll adjust to it eventually: like a teenager adjusting to his or her lengthening limbs, we’re bound to knock a few things over as we grow.

[ * In the name of pre-emptively deflecting my own dogpile, I think that the political rhetoric from all sides in the US has demonstrably contributed to escalating tensions, and I find Sarah Palin an utterly repugnant exploiter of ignorance, be it her own or other people’s. However, the rush to find her prints on the metaphorical pistolgrip was not only counterproductive (that sort of political fire thrives on the oxygen of martyrdom), but was also precisely the same sort of demonisation of ideological figureheads that the left accuses the right of relying on. The further apart ideologically the two polar positions appear to be, the more alike in character they seem to become… and while it might be possible to pin that problem on The New Media™, I don’t think it’ll stick. More depressing still were the countless articles decrying Palin’s “it’s all about me!” attitude to the tragedy, coming as they did in the wake of half the damned internet telling Palin it was all about her. C’mon, folks, work it out. ]

SpaceFence: The Movie

Via FlowingData, here’s a sort of promo-documentary-advertorial-edutainment spot for Lockheed Martin’s Space Fence system, designed to protect us from rogue bits of crap colliding in orbit above us.

As remarked at FD, I think it’s likely that a lot of the visualisations here are speculative, but the result is something that looks momentarily convincing in that ultimately-unconvincing-once-you’ve-thought-about-it Hollywood way – designed to sell the concept rather than the actuality, in other words. (In other words, I expect the Space Fence control room will look a lot less like the bridge of a space opera dreadnought… though there’s a part of me that wishes that wasn’t the case.)

Makes sense, really; if you want to convince people that putting in expensive systems to mitigate (or at least monitor) potential existential risk problems is worthwhile, making them look a bit sexy is a good tactic. I suppose this is a kind of design fiction, too…

[ Note: my assumption that the footage in the video partakes in artistic license is just that, an assumption; I would very much like to see the real thing, or evidence that the footage represents the reality. If anyone at Lockheed is reading, I’d love to drop in and take a closer look… though you’d probably have to stump up my airfare. 🙂 ]

Genre uncovered: books and their jackets

Looks like one of genre fiction’s more perennial debates is about to resurface, so why not stir the pot a little bit? Damien Walter takes the podium at The Guardian to ponder the question of  cover art:

… there is no denying that genre fiction also has its share of fashion victims. The tedious parade of tattooed, faceless young women gracing thousands of paranormal romance novels is a fashion that can only be improved by ending. And the original US cover for the 12th volume of The Wheel of Time saga actually seems to be issuing a challenge to the reader, via its stumpy-armed hero, daring us to test if the quality of the prose matches the illustration. But American independent publisher Baen Books have raised bad genre covers to an art in itself, producing covers so shamelessly packed with SF clichés and militaristic jingoism that it is hard to believe they are not some ironic spoof.

To some extent, I think there’s a subcultural effect at work here: with Baen’s covers, for instance, I expect the very cliches that ensure I avoid Baen titles as if they were megaphone-toting high-street evangelists are the visual aspects that make them appeal to their (undeniably large and consistent) audience: the packaging matches the product, in other words. But fashions and trends sweep with increasing rapidity across the covers of genre in general, and experience dictates that sometimes the best books have the worst covers of all – a feeling sometimes shared by their writers, as was the case with Peter Watts’ Blindsight. (Watts actually went so far as to make an alternative jacket available.)

My suspicion, based on personal experience, is that cover art is there to hook neophyte genre readers rather than us old veterans. I ate my way through countless Dragonlance and Forgotten Realms RPG tie-ins in my early teens, and the covers spoke bluntly and efficiently of what I’d find withing their pages. By the time I was old enough to be slightly embarrassed by the cheese factor of the covers, I was already an addict… and already valued the product far more than the packaging.

So as to avoid tarring everything with the same brush, there are some genuinely wonderful and seductive examples of cover art out there, though they seem to come predominantly from the better small presses (ChiZine Publications’ covers totally blew me away at a room party at last year’s EasterCon, for instance) and the titles that are deliberately being aimed further afield (China Mieville’s literary urban fantasy romp Kraken, for example, or Charlie Stross’ the-future-is-now nerd-lit novel Halting State). But I find that personal recommendations and author/publisher reputation is far more likely to sell me a book than its cover… indeed, sometimes they manage it in spite of the cover!

Perhaps the rise of ebooks (and the associated need to have a cover that looks good as a thumbnail on a virtual shelf) will change the landscape; indeed, as book-buying becomes more “social” (in the web2.0 sense of the term), perhaps the book cover’s role in enticing purchasers will fade. In the meantime, there’s plenty of yucks to be had at Good Show Sir!, a blog that unearths and photographs some of the more egregious examples of genre cover-art cliche for the amusement (or bemusement) of all. (At the risk of seeming to pick on an easy target, the posts tagged “Baen Books” are a great place to start…)

Got a favourite book jacket that sold the book to you fair and square? Got a shining example of cheddary cliche that sums up every stereotype of genre fiction held by non-readers, or of a brilliant book in a dreadful disguise? Link ’em up in the comments!

Cosmological constant not optimal after all

Interesting news from that weird and wonderful intellectual space where physics and theology trade slow, dignified blows; new research into the effects of varying the cosmological constant swings out like a haymaker from the atheist corner and knocks at least one God-of-the-gaps out of the ring [via SlashDot].

… although positive, the cosmological constant is tiny, some 122 orders of magnitude smaller than Planck’s constant, which itself is a small number.

So Page and others have examined the effects of changing this constant. It’s straightforward to show that if the the constant were any larger, matter would not form into galaxies and stars meaning that life could not form, at least not in the form we know it,.

So what value of the cosmological constant best encourages galaxy and star formation, and therefore the evolution of life? Page says that a slightly negative value of the constant would maximise this process. And since life is some small fraction of the amount of matter in galaxies, then this is the value that an omnipotent being would choose.

In fact, he says that any positive value of the constant would tend to decrease the fraction of matter that forms into galaxies, reducing the amount available for life.

Therefore the measured value of the cosmological constant, which is positive, is evidence against the idea that the constants have been fine-tuned for life.

I guess the obvious theist retort would be that God’s ineffable decision to use a sub-optimal value for the constant is a test of our faith… hi-ho, anthropic principle!