Archive for August, 2008

Buried deep enough I’ve got sand in my mouth

Posted in Computing, Education, Family on August 28th, 2008

Green, Yellow, Red
Creative Commons License photo credit: brianwallace
Three different not-in-Morris people were kind enough to ask today in one form or another if I was dead. To quote one

All OK? You’ve been soooooo quiet.

Many, many thanks for asking. It’s nice to be missed :-).

And yes, all the big things are OK, even if some of the details are a little stressful at the moment.

My wife and son are still amazing people, UMM is still home to some incredibly cool folks at all levels, and institutional corn dogs at the Student Activities Fair remain one of my favorite start-of-the-school-year rituals.

On the other hand, I’m still scrambling with some school stuff like syllabi and planning — I’m seriously crap at almost all of the mechanics of teaching, which makes my career choice unfortunate at times. (At least I like my job, though, which puts me way ahead of lots of folks.)

Computer Science at UMM is also really swamped because a search failed and we’ve got 3 faculty doing what 5 faculty (actually 6 people, two of which were half time) were doing four months ago. We canceled a couple of things, and moved a few other things around, so I think it will all work out fine, but it’s a challenge.

And on top of that, it turns out that I have arthritis in my neck that is causing my vertebrae to poke at my spinal cord in ways that express themselves annoyingly in my left arm. I got a steroid shot in my neck last week up in Fergus Falls that was (I think) helping. Unfortunately I pulled an almost-all-nighter night before last doing course prep, and may have undone much of that progress. Damn. It would be useful if I remembered that I’m no longer 18 at key moments… On the neat side, though, I’ve got the MRI images, so I have lots of cool pictures of my spine which I can give to Len Keeler’s physics course on medical imaging. So there will be a bunch of physics students marveling at what a complete mess my back is, and getting college credit for their trouble!

So in short, everything big is all still fine. Some of the details are a pain, however, and that tends to draw energy from all the “optional” pieces of my life (blogging, Flickr, people who aren’t standing in my office door looking confused or unhappy or just glad to see me again). Hence a fair amount of Twitter, but very little that moves any closer to the paragraph form.

Sorry, and thanks for asking. Hopefully things will settle down in the next week or two. If you can’t find me in my office, I might be taking a nap on the couch in the computer science lounge.

The rowdy folks at the back of the bus

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Dead people scare me, so it’s nice to know that Saddam is still on the Terrorist Watch List

Posted in Politics, Travels on August 17th, 2008

Yellow Shadow
Creative Commons License photo credit: PieterMusterd
As most anyone who’s flown much in the last few years can attest, the existing TSA airport security system frequently borders on the ludicrous. I know I’m more comfortable in the air knowing that 7-year-old John Anderson (of Minneapolis) is on the national Terrorist Watch List, and his parents have to “check in at the ticket counter so an airline official can see that he’s a child”.

If you’re looking for an opportunity to be even further depressed on this issue, I definitely recommend the ACLU’s short “national security quiz”. It’s really nice to know that “The U.S. government can seize your laptop, cell phone or PDA as you enter the U.S. and download all your private information—all without a warrant or probable cause” ’cause we are the Home of the Free and the Beacon for Democracy or some such. It’s also reassuring to learn that there are over 1 million people on the national Terrorist Watch List (which is then reduced to little more than a massive fishing expedition), and that includes a number of high profile dead people.

‘Cause dead people are so scary when they fly…

Man, oh, man, what a boondoggle. Absolutely enormous amounts of money and energy being expended, little of which actually does anything to make us more secure.

Another proud resume item for Our Fearless Leader. And another reason to be grateful that his fiasco of a presidency will end soon.

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I tend to scribble a lot

Posted in Computing, Education, My writing, Photography, Research, Science, Writing on August 12th, 2008

I tend to scribble a lot
Creative Commons License photo credit: Unhindered by Talent

When I edit, I tend to scribble a lot, even when it’s my own stuff (or the writing of people I really like). Last January, for example, I took a set of photos after scribbling all over a paper that Riccardo and I were working on for GECCO. This paper went on to win the Best Paper award in the genetic programming track at GECCO last month, so I’d like to think that all this editing had some value :-).

I posted the full set over in my events account, and I plan on using some of them to show my students that I’m not just being mean to them — I’m mean to everyone, myself included!

This showed up here now because a publisher contacted me about using it in a college writing textbook. I figured I’d clean it up and post the full size version.

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Any suggestions for cool lawnmowers?

Posted in Environment, Family, Gardening, My writing on August 10th, 2008

goat see
Creative Commons License photo credit: maessive

First, let’s set the stage:

  • I really don’t like the traditional suburban lawn. Tons of chemical, energy, and effort to create and maintain a biologically unstable mono culture so that I can … putt … or something. So, so silly.
  • I’m also a big non-fan of petrol powered lawnmowers. They’re noisy, smelly, polluting beasts that beat the crap out of the grass, ripping it instead of actually cutting it.

As a consequence we’ve explored a bunch of alternatives, but none have really worked terribly well. We really liked the idea of reel mowers, but our experience with several of them makes it clear that our lawn is way too uneven and bumpy for a reel mower. Sigh.

What would be perfect would be a solar powered Roomba-like robot mower. WeatherGirl correctly pointed out that this is frequently known as a “goat”; sadly, the city classifies goats as livestock rather than lawn tools, and we aren’t allowed keep livestock in town. Damn.

So, anyone have any ideas for an interesting alternative to buying a stinky petrol powered monster?

Thanks in advance!

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You’d almost think women were important

Posted in Podcasts, Politics, Science on August 10th, 2008

Deep in conversation (Deep thoughts)
Creative Commons License photo credit: Unhindered by Talent
In catching up on a bunch of old podcasts (I’m as behind there as I am on posting here), I ran across a very interesting Science Talk podcast from July 30 featuring “an interview with IEEE Spectrum editor in chief, Glenn Zorpette, talks about high-tech attempts to battle improvised explosive devices (IEDs) in Iraq as well as the state of reconstruction of Iraq’s electricity grid”. There’s lots of cool geeky stuff about blowing things up, and the high-tech ways people are developing to stop them. Perhaps the most interesting (and significant) bit, though, is at the end, where “journalist John Horgan talks about the possibility of eliminating war”. His position is that war isn’t an inevitable consequence of human nature, and that we might be able to construct a world where we’re much less likely to want to blow each other up. Two key points he mentioned were:

  • Democracies are very unlikely to attack other democracies. So more democracies for the win?
  • Countries that educate girls and women tend to greatly reduce the risk of conflict.

On a vaguely related point, a SciAm 60 Second Science podcast from way back in late May looks (briefly) at some of the significant problems that researchers are having getting women, especially older women, involved in medical trials.

Women were also more likely than men to say that they’re too old or not healthy enough [to participate in a trial] … But women over 65 are one of the fasted growing segments of the population. … our ability to improve care, develop new treatments and find cures depends on research and educating aging women about their role in medical breakthroughs.

Damn - women are apparently important! Treating half the population like dirt is not only ethically dodgy - it has negative practical consequences as well!

Who’d'a’thunk?

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The U of M’s backup pricing structure: Do these people live in Oz?

Posted in Computing, Education, General on August 4th, 2008

You must protect yourself from those evil marketing rays
Creative Commons License photo credit: Unhindered by Talent

Backups are good.

Everybody says so.

Really, Really Good.

So you’d think the University of Minnesota would be working to provide a reasonable on-line, off-site backup system for its folks. Unfortunately, their pricing structure seems to be from another planet where storage is, like, well, really … uh … expensive!

To quote from the relevant web page:

OIT-UDMS Backup pricing (as of 2/2008)

Storage used Cost per month
  <128GB $25
  128GB – 256GB $50
  256GB – 384GB $75

To calculate the cost of backup service, simply round up the amount of data you need backed-up to the nearest increment of 128GB and use the formula of $25/128GB/month multiplied by the retention period (30 day backup is 4X the primary data). Backup data can be held for up to 90 days. Incremental backups are run daily and that data is retained for 2 weeks. Full backups are run weekly and those backups are held for one month.

We have the additional options of 2 weeks, 30 days and 60 days if your requirements for retention are shorter.

Yup, that’s right. $25 a month for 128Gb of storage. I can buy 500 Gb hard drives for under $100, so I could buy 3 drives (1.5 Tb of storage) a year for he cost of their backup system. Mozy.com will backup an unlimited amount of data for $5/month for home users; not sure what their enterprise pricing is like, but I kind of doubt that they’re going to jump to the U’s pricing.

Bet the U doesn’t get a lot of takers at these prices. Bet their staff aren’t backing up nearly as much as they’d like, either. Hmmmm … a relationship worth exploring?

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