Archive for January, 2008

Dang, I knew I had forgotten to post something

Thursday, January 31st, 2008

Ages ago, the Quake 3 engine was open-sourced. Lo, these many months later, a killer open-source game has emerged, with most excellent artwork, environmental audio, addictive gameplay and Linux/Mac/Windows binaries…

Ladies and gents, I give you “Urban Terror“:

From their description of the game:

Urban Terror can best be described as a Hollywood tactical shooter; it is realism based to a certain extent (environments/weapons/player models), but also goes by the motto “fun over realism” (fast gameplay and lots of action). This combination of reality and action results in a very unique, enjoyable and addictive game.

I found this a week or two ago, and its spread like wildfire among co-workers and friends. Fun to play, excellent over the net, and IT’S TOTALLY FREE!

This is beyond sweet. I have to find a way to Paypal these fine people some cash. Damn but I’m having fun.

Performance notes: My macbook pro 2.33 can run playable at 1600×1200, roughly 60fps idling and 40-ish when busy; playable. A co-worker just bought a 23″ iMac so that he could play high-res at home, and I’m jealous. Haven’t tried the other platforms yet. My Core Duo Mini runs a dedicated server just fine, seems to use <50KB/sec bandwidth and most of one core with up to 12 players connected.

Trying out Google code hosting

Wednesday, January 30th, 2008


I’ve been meaning to try out Google Code and its project hosting, so today I setup a couple of projects there:

  1. Awk code for line-counting C/C++
  2. New disk drive break-in Perl script.

Neither is large, super useful or likely to be changed soon, so the wiki/bugtracking/newsgroups features aren’t super useful. I’m trying to setup a much more interesting project next, larger and C++ instead of scripting. Overall I was very impressed; it’s a ton easier than the GForge equivalent I’ve been through many times.

One (large) caveat - there’s currently a lifetime limit (!!) of ten projects. I’m going to ask for an increase before I spend too much time setting up projects, as ten isn’t sufficient. Sure, I can use other google logins to get ’round the limit, but I shouldn’t have to.

They also limit downloads to 100MB total, max 20-32MB each. I’ve asked for a quota boost on a third project, we’ll see there too.

I need to try sourceforge as well, but so far I’m very impressed - all very easy, clean interface, everything works, very snappy.

Oh yeah, these projects were previously (and still are) on my website, located here.

Social commentary in Hillcrest

Tuesday, January 29th, 2008

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I don’t know which order these will end up posted, due to the Postie plugin, so commentary may mismatch…
The first is a no-parking sign, at the corner of a Jack in the Box where the homeless often congregate. No love for the police, it would seem.

The second, on a lamppost 3 blocks away, is a form of project I never would have thought of: Make yourself presentable for the judge after a marijuana arrest.
Makes sense, but the cynical side of me wonders who’s paying and who benefits. Or maybe its a genuine charity and life has worn me down a bit. Either way, amusing.

Self-portrait

Monday, January 28th, 2008

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We kind of ended up looking solemn. Chris, in the background, is grabbing her lunchbox as we prep for work. A day in the life.

This one is for Sarah

Sunday, January 27th, 2008

From “Understanding Art for Geeks,” this lovely juxtaposition:

(For explanation, see this Wikipedia page)

The set of pictures is excellent; see how many in-jokes you catch. Via the reliably-interesting Anarchia.

This one made me think

Monday, January 21st, 2008

Via Damn Interesting:

“It’s like… at my first job,” he continues, “I was stealing maybe a thousand bucks a month from that place. And this kid, he was new, he got wise. And he was going to turn me in, but before he got the chance I went to the manager and pinned the whole thing on him.” Now he is grinning widely. “Kid lost his job, the cops got involved, I don’t know what happened to him. And I guess something like that is supposed to make me feel bad, right? It’s supposed to hurt, right? But instead, it’s like there’s nothing.” He smiles apologetically and shakes his head. “Nothing.”

His name is Frank, and he is a psychopath.

Wikipedia clarifies that the correct term is antisocial personality disorder and defines it a bit more precisely: “The essential feature for the diagnosis is a pervasive pattern of disregard for, and violation of, the rights of others that begins in childhood or early adolescence and continues into adulthood.” (That’s actually from the DSM).

The essay is a good one, and really made me re-think some of the people I’ve known. One tidbit that surprised me is the prevalence - 1% for men and .3% for women. So it’s a statistical near-certainty that we all know a few of ‘em. (Update: DSM via Wikipedia claims 3% for men and 1% for women…scary.) Makes you think, doesn’t it?

One thing noted in the article is that the qualities that make them are strongly selected for in management - ruthlessness, self-confidence, charisma. Yay. What he didn’t note was that these qualities are also expressed by corporations at times; see The Corporation (2003). So it’s even more likely you’ve worked for one. Explains a lot, doesn’t it?

For instance, while it may sound like a cynical joke, it’s a fact that psychopaths have a clear advantage in fields such as law, business, and politics. They have higher IQs on average than the general population. They take risks and aren’t fazed by failures. They know how to charm and manipulate. They’re ruthless. It could even be argued that the criteria used by corporations to find effective managers actually select specifically for psychopathic traits: characteristics such as charisma, self-centeredness, confidence, and dominance are highly correlated with the psychopathic personality, yet also highly sought after in potential leaders.

In reading something like this, where you’re really reading about predators evolved to prey on non-psycho humans, one early reaction is “How do I tell if I’m dealing with one?” The article says that

The psychopath does not merely repress feelings of anxiety and guilt or fail to experience them appropriately; instead, he or she lacks a fundamental understanding of what these things are. When asked a question such as “What does remorse feel like?” for instance, the typical psychopath will become irritated, deflect the question, or attempt to change the subject.

Which makes me wonder if something like an fMRI would spot one. Lack of blood flow to regions involving affect, perhaps? Indeed, a quick search finds a couple that look like they might be doing just that (1,2). Hard to tell since just the titles are available. (I’ve ranted about this before.) PLoS to the rescue!

Bingo! “Law, Responsibility and the Brain” by Mobbs et al. Here’s a picture from that paper showing the brain scan of a sociopathic patient, with a lesion in the orbital frontal cortex:

A is the psycho, PLoS image

So there’s a lot of work on brain function and morphology correlating with anti-social behavior. How long until that becomes part of the hiring process, eh?

Update: For more info, “The Mask of Sanity” by Cleckley looks like a good place to start.

Something new and good from the Internet

Saturday, January 19th, 2008

You may or may not agree with the following:

The Allegretto from Beethoven’s 7th is the greatest piece of music in the Western canon. Schubert said so; Wagner agreed; and though I’ve long considered The Right Brothers’ “Bush was Right” a strong contender for the title, in the end where Wagner goes I go.

Personally, I’m not sure. It’s a personal favorite, but anyway. The point of my post is that this page has done something that I’ve not seen before: They used YouTube to propose an hypothesis, defend it with musicology and portions of the clip, and generally used the Internet to do interactive musical education.

That’s damned cool.

In this, Bernard Chazelle talks, very knowledgeably, about the structure and progression of the Alegretto and why its so affecting. (Seriously, the peak of the movement would move a stone to tears.) The clip is the Berlin Philharmonic, Karajan conducting, and Bernard’s explanations are readable and fascinating.

Probably other people have been doing this, and I just missed it, but it struck me that the YouTube + music + HTML combination was wonderful. If you’ve taken a music appreciation class, you know how much easier it is when the professor is pausing the music and explaining. I’ve tried, but the same thing from a bound book just doesn’t work. If you can imagine the music from reading the score, then you’re probably not the person a music appreciation text aims for… Ironic, that.

Anyway, read the page, watch the clip and if you’re like me, go and play your CD of it on your stereo, loud.

For those of you who have children

Friday, January 18th, 2008

Via Dark Roasted Blend’s collection of best advertisements (Click for larger):

I laughed quite more than it probably deserves. I also liked this one:

(If you need a hint, it’s subtitled ‘The Cola Wars‘, so think of the cans as people…)This one is for Diego and Ben:

There’s more at this link.

What *is* he doing?

Tuesday, January 15th, 2008

Well, this looks odd, doesn’t it?

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Moving closer:

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Has he been assimilated?

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Nope, just working on the ETA 2401:

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I had to rebut Chris’s post and show something less insulting. ;)

Sometimes I miss Illinois

Sunday, January 13th, 2008

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Or, more precisely, the space our house had there. This was my electronics bench, which remains packed up in storage (garage.) Ahh, someday.