Monday, September 26, 2005

Jazz Benefit for New Orleans

A day or two after Katrina, a blogger whose link I've now lost wrote a story about a little girl watching an ad for a benefit concert for New Orleans, and turned to her father and asked, "Why do they need to have a concert? Can't people just give money by themselves?"

I think about that now every time I see a benefit concert being advertised, so I wasn't overly enthusiastic when my wife wanted to go to this one, and left to my own devices to choose between this concert and Monday Night Football, well, pass the beer nuts. But I suppose that if you drive a backhoe you can help out; and if you're an electrician you can help out; and even IT guys can volunteer for some things. Musicians want to help out too, and hopefully concerts like this one will raise a nice piece of change for the Red Cross. The Indiana University School of Music brought in David Baker, Sylvia McNair, and Timothy Noble as headliners - all are alums - and it turned out to be a really good concert, and much better than the pigskin (as Denver rolled right over the Chiefs).

Although the lineup didn't include as much New Orleans jazz as one might hope, it was not surprising for as quickly as this concert had to be put together. So the arrangement consisted primarily of show tunes. The ensemble were upbeat on the instrumental pieces, and the soloists did a solid job. The lone female, Sophie Faught, did a fine job on Quincy Jones' Grace -albeit with a rather hissy microphone - and with a strapless gown and a shock of bright red hair amid a sea of tuxes, was the visual centerpoint of the evening, something I suspect she will have to get used to if she wants to continue in jazz.

Tim Noble performed admirably on a couple of Cole Porter tunes, while Sylvia McNair sang some swinging jazz melodies with perhaps more of an opera rhythm than a jazz one. But she did a great job on Over the Rainbow, and her performance of John LaTouche's Lazy Afternoon was nothing short of stunning.

Before the final song Mr. Noble pointed out a pair of music students in the audience who werre newly enrolled after coming from Louisiana, which was a nice way to point out the real purpose of the evening. Then he and Ms. McNair teamed up with pianist Luke Gillespie for a closing rendition of You'll Never Walk Alone. This concert was a reminder of how good jazz can be, and it left me wishing there was a good jazz bar in Bloomington, so we can hear music like this every night.


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Saturday, September 24, 2005

Pillars of Solomon, Jon Land

I haven't gotten around to reading the Da Vinci Code yet. I read Angels & Demons and liked it; I like the sort of book that combines history and mystery to reveal ancient secrets. It's what I was expecting about this book, which blurbs a "Secret born of the blood that forged a nation!" which sounds pretty cool. But I'm not sure that the recent forging of Israel holds a great deal of interest for me, taking place recently enough that many of the protagonists are still alive. Still, the five thousand year history of the territory makes for some interesting reading. The plot takes us from the murder of an Israeli businessman and the disappearance of a Palestinian schoolgirl to the uncovering of a child slavery ring, and then to the secret, going through a Jordanian archaelogical dig on the way, which presented some Indiana Jones-esque sequences. I wonder if that's a standard for Mr. Land?

The thing you always have to ask when reading a book like this, is "Does it hold together?" This one mostly does; the big difficulty I had - hopefully without giving away the plot - was in buying the complex nature of the warriors in the book who were partially responsible for the creation of Israel. Of course, all wars have irresponsible behavior on the battlefield and in the post-battle euphoria of survival; but I'm not sure that I can buy some behaviors under any circumstances. Ethics are one thing in the circumstances of hot blood and totally another after the fact, which is why the happenings at Abu Ghraib were inexcusable.

The writing is fair-to-good, with the occasional really awkward phrasing ( "Realized" is not a synonym for "Said". Ever.) The cover promises better writing than Tom Clancy, and that is not the case, but IMO Clancy is really in a class by himself for thrillers. Jon Land is a solid writer, and - the reason I'm actually writing this article is to make sure I don't forget - I will be picking up some of his other work. Isn't that all an author can really ask for in a book?


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Cosi Fan Tutte, IU Opera

It's a fun opera season this year, with the Barber of Seville, Carmen, and a couple of Shakespeare adaptations on the agenda. The opener was this Mozart opera, and it was...ok.

See, Mozart's operas to me seem like they're twice as long as they should be. The niceties of the 18th century required that the singers be given a nice slab of time for a solo on stage, and that's fine, but I wish the great one had managed to work more than one verse into each eight-minute aria. The fault of the librettist actually, I suppose, but if you choose a plot with 90 minutes of material, why make it into 200 minutes? That was the actual length of this piece, although the program said it would be 165.

With all that said, it's worth seeing. The plot goes something like this: Two soldiers make a bet with an older cynic that their betrotheds can stay faithful to them against all temptation. As part of the bet, each then tries, disguised, to seduce the other's fiance. The cynic, who is sure he will win the bet, thinks that "they're all like that", or, cosi fan tutte.

Highlights: The maid, Despina, comic relief played skillfully by Angela Mannino, with a very nice nasal voice for her turn disguised as a male. The two soldiers (Brian Stucki and Benjamin Czarnota) do a very funny slapstick bit being pulled around by a magnet. It's a truism that opera singers can't act for beans - Dorabella (Ann Sauder) for example, tended to go a bit overboard on the dramatic gestures - but I thought the two males worked very well together. I was surprised to learn that Ms. Sauder was an undergraduate, but she carried herself capably with a solid voice.

So go along and see it if you have a chance, but make sure you budget enough time for it, and be prepared to enjoy the music. You'll have to do that anyway, to keep your attention during the parts where the plot isn't going anywhere fast.


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Wednesday, September 21, 2005

Google's killer app

The blogosphere is abuzz about Google's plans for a WiFi network. There's a lot of talk going around about datamining and selling ads based on what's on your hard drive and stuff like that. But here's my take on what Google is after - it's something I've wanted for a long time: A VOIP cellphone.

If there's one thing everyone agrees on, it's that the cell phone companies are awful. Proprietary networks, $2 ringtones, basically everything they can do to monopolize and monetize absolutely everything their customers can do with their phones. The companies even have their own private networks, that no one but themselves can use. As a consumer, none of this is any good to me. I'm usually in range of a WiFi network - why can't I use my cellphone to make cheaper, easier VOIP calls when I'm in range?

If I'm Google, I'm looking at that and saying, wow, what a golden opportunity. What would we have to do to take on the cellphones? Let's see:
  • We'd need global wireless access.
  • We'd need a ton of wire to transmit all that data.
  • We'd need secure traffic.
  • We'd need our own voice application.
  • We'd need a way to determine the user's location for 911 calls.

Check, check, check, check, and check. GooglePhone, coming soon in your area. Sign up today!




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Friday, September 16, 2005

Using the pImpl idiom with an auto_ptr

Here's a interesting C++ fact I had never figured out. The pImpl idiom is a method of hiding implementation details of a class from users of the class. You define the class's interface in its .h file, and then add a simple forward-declaration:

class myClassImpl;

and in the class, include a member variable:

myClassImpl* pImpl;

(pImpl stands for Pointer to Implementation.)

Then, in the class's CPP file, the constructor news up pImpl and the destructor deletes it, and the declaration of class myClassImpl can be pushed off to a different file or even hidden entirely in the class CPP file.

But still, there's a step in there we might be able to get rid of. The standard class auto_ptr defines a pointer that will be deleted when it goes out of scope. So, instead of using a raw pImpl pointer in the class definition, we define it like this:

std::auto_ptr pImpl;

Now the auto_ptr goes out of scope when the instance is destroyed, so we don't even need to delete it in the destructor. But wait - there's a problem. If we happen to have a class destructor that's defined in the header file, it won't be able to delete pImpl because, at that point, it doesn't have a definition for it. This seems like a minor issue, until you realize that, if you don't define a destructor at all, that works exactly the same as if you had defined it in the header file. So, as Gene Bushuyev explains in the referenced article, you need to define a destructor explicitly as well, so the compiler has enough information to delete pImpl when it needs to. Thanks, Gene!


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Wednesday, September 07, 2005

Windows Services

At work my current task is to rejigger a bunch of applications into Windows Services. Prosolv has four primary applications that run as servers: An Archiver, a Dicom server, the Prosolv server, and a file server, or streamserver. We also have a series of other executables that handle data transfer for various machines such as the Acuson Cypress. Up until now, each of these applications has run as an application with a regular window, which is less than ideal for a server application - people tend to shut them down without meaning to - so I'll be reworking them into services. For most of these applications, this is no big deal - the only thing the windows do is hold a little config information. But the main server, the Prosolv Server, might be a bit tricky, because the server itself is actually nothing more than the original clientside-only application reworked into a server application! So it will have quite a few references to windows scattered through it. I think I've mentioned that all of these applications were written using Visual Studio 6, and it's not likely to be upgraded anytime soon. However, when the applications run as services, they'll need a separate config application, which I intend to write in C#.


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Book review: Secret of the Caves, Franklin W. Dixon

Frank Dixon and a cast of thousands, that is. But Caves was #7 in the original series, which means it was actually written by Leslie McFarlane, generally agreed to be the top Hardy ghost. I was a huge Hardy Boys fan as a kid, like my dad before me, and around 1974 he handed over a collection of probably 30 books that he had gotten originally in the 50's - Hardy Boys, Tom Swift, and others, such as the Mercer Brothers, which I've never seen again. Recently I've decided it would be fun to collect some of these old books again, so I picked up Caves at an antique shop for $9 - which may have been a bit steep, but better than the $15 they were charging for some old Tom Swifts.

I don't remember this one as being one of my favorites, though, and on rereading I can guess why - there really isn't a villain. The boys and their chums go in search of a man who has lost his memory, and the escaped prisoner from the local jail is more a distraction than anything else. There are a couple of cliffhangers - literally - which are pretty exciting though, and the missing man is discovered neatly.

I've also picked up a Battleship Boys book and a Submarine Boys book, which I'll review if I think of it. Between a couple of programming books, a spy novel, and a C.S. Lewis, my limited reading time is pretty split up :)


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Blogger toolbar broken?

I was easily able to get the Word toolbar to work on a machine where I have local administrative privileges, but I don't normally log in with those on my laptop. The Blogger toolbar does not show up on this machine when I log into an account without local admin privileges. Is that just a scenario the authors overlooked, or did I hose something up - I'm pretty sure I tried installing it without privileges before I did anything else. I used the Blogger support form, and got back some automated response, which I let sit for a couple of weeks before responding. We'll see if anything comes of it - I'm guessing not. Very disappointing; I'd like to use the toolbar.


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Friday, September 02, 2005

Fear of code

Kevin Barnes writes a nice article on Fear of code. The opposite of fear is courage, which is of course one of the core values of agile development. If you are afraid of changing your code, that is a code smell, which needs to be Lysol'd with lots of unit tests!

Tuesday, August 30, 2005

Monroe County Budget

Budget Numbers have been released for Monroe County. I haven't analyzed it carefully yet, but Kurt Van Der Dussen of the Herald-Times summarized it. (Password required). The budget is a little more than $50 million, including $12 million for juvenile services, $9 million for justice, and $9 million for adminstration.

Monday, August 29, 2005

Katrina

Here's a list of hurricane bloggers. It sounds nightmarish down there. Our prayers are with them. Some of these bloggers appear to be very near the heart of the storm, and it's unnerving to look at this list of people and have to seriously wonder whether the last post they've made, will be their last post, ever...

Wednesday, August 24, 2005

Book review: Ordeal by Innocence, Agatha Christie

My wife has been going through and reading all the Hercule Poirot stories from Ms. Christie, and we picked this one up to read together, so we were a bit surprised to find that M. Poirot was noticeably absent. As well as being a traditional mystery, the book is also a character analysis: when it turns out that the man convicted of the murder was innocent, it means that another of the family must have been the murderer, and the family members react to this information in their various ways. But the traditional gathering-together-of-the-suspects-to-reveal-the-killer also takes place, with one Arthur Calgary playing the role of detective. He's not a character I'm aware of from any other books, and since he is occupied as a scientist rather than a detective or policeman, I suspect he is a one-off character brought in to keep the focus of attention on the family rather than M. Poirot's mustaches. But he's not the only sleuth; Philip Durrant, a member of the family, also is digging around, while the local police are trying to rectify their original error.

The characters all have personalities that are a bit unusual; not surprising considering their backgrounds as war orphans. The majority of the first three-quarters or so of the book advance the plot very slowly, as the characters are developed and we watch them bouncing off each other. But the action picks up at the end, and the last part of the book moves along with the pacing of a Robert Ludlum novel.

But there are a couple of weak points, which I can't discuss without revealing quite a bit of the plot; see below. So it's not really one of Ms. Christie's stronger works. One bad apple in a barrel of really tasty ones is only to be expected, I suppose.


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WARNING: Spoilers below. I'm not sure if it's all that important to place that warning on a review of a 50-year-old book, but hey, there it is if it's necessary :)








I didn't buy into the ending. It revolves around a woman falling in love and being betrayed by a man whose diapers she changed. IMO it's not likely that that would occur; if you grow up with someone you will more or less know how they will react in a given situation and you would know whether or not they are lying.

A stabbing occurs near the end of the book. The plot dictates that the stabbed woman (a) does not realize she was stabbed, and (b) walks 50 or 100 feet before fainting. A doctor justifies to us that this was possible, but is it really? I have a hard time believing it.

Dilbert's days are numbered


Within a few years, you won’t be able to make money as a salaried software developer anymore.

No, it’s not because all the jobs are going to India.  The benefits of having your employees in the same time zone as your customers aren’t going away, and the Western cultural values of innovation and initiative still have an edge over the development that goes on in India, IMO.   No, the threat to software developers is more straightforward:  how do you make money doing what people are willing to do for free?

It’s an issue that’s beginning to hit journalism, too; look at all the recent mainstream interest in blogging.   You see a lot of harrumphing about the “blogger community” does this and “the blogosphere” does that, usually in the line of not having credibility, or not doing proper research, or not doing proper fact-checking, which all misses the point:  The sheer number of bloggers means that there will be a lot of lousy blogs, like this one, and a few really great blogs.    Presumably, the great blogs are run by people who, trained or not, are doing really top-quality journalism.  So what do you do if you’re a print journalist?  People are doing for free what you are doing for a living.

How about podcasting?  One of the most lucrative areas of radio is “drive-time”; that is, the audience that listens during their daily commute.  I have a commute of over an hour, and last year I seriously considered getting a lifetime subscription to Sirius radio, since the over-the-air broadcasting in Indianapolis is pretty uninteresting, with the possible exception of Wank and O’Brien.  I still listen to quite a bit of CNBC, but lately I spent at least an hour listening to podcasts.  What is going to happen to broadcast radio when their competition is serving up basically commercial-free content?

And it’s the same situation in software, due to the open-source-software movement.  Whenever I need a new tool or utility, the first place I look is http://sourceforge.net/.  The people who work on these products are passionate and excited.  The people who work at it for a living are more interested in leaving early to get in a round of golf.

Now, it won’t happen overnight.  Open-source projects tend to be very end-user oriented.  Right now I work for a company that makes medical software, and there aren’t many developer communities that want to provide this.  (There are some, though!)  But the amount of open-source code out there really shows that people are willing to write just about anything that is necessary.  In the future, the only way to make money from software development will be as a leader, an energizer of a particular open-source community and a consultant providing services, maintaining a site-specific implementation of an open-source product.   Dilbert’s days are numbered.

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Tuesday, August 16, 2005

Medical Billing Community Building

This site is surprisingly sophisticated. When I think of industries or communities that really need an online meeting place, Medical Billing is not the first one that comes to mind. But this site is running a blog with many articles and a set of forums. Nice job, guys! They're based here in Bloomington, IN.

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Thursday, August 11, 2005

Bloomington Downtown Plan text

I've now made the Bloomington Downtown Plan available here. It's not very pretty or formatted very well, but it's less than 200K. I'll try to work on making it nicer as time permits.

Bloomington Downtown

The new Bloomington downtown plan is now available online. (It's a PDF file that's around 15 megs, so I hope the link stays valid.) A few years back I was very interested in the Monroe County plan, which showed certain areas that were supposed to stay rural, others that were designated for business, etc, but you look at the county now and there pretty much appears to be random subdivisions just thrown up all over the place, which probably says more about the influence of money in local government than it does about anything else. Apparently the Republican members of the town council are also making a Delay-like redistricting plan to grab even more power - I'll be keeping an eye on that story too. But the Bloomington downtown has been exploding over the last couple of years, rather like the west side in the years before that, and it has several new nine or ten story buildings and more parking garages, and construction still continuing. I find it odd that the plan was written by a Colorado company, too...

I was kind of expecting to rip the plan to shreds when I started this article. But overall I think it's a thoughtful document, with some good ideas, and worth putting online in a format that doesn't require a pdf reader and enough time to download the whole thing. I may look into that.

Of course, I do have issues with it. The plan makes the fundamental assumption that the population of childless, older households, such as "empty-nesters" and young professionals, is going to jump, and have plenty of ready cash to spend. I have my doubts about that, since the town still consists of at least half college students. It assumes that the aggregate spending in Bloomington is going to jump more than 25% over the next five years, from $375 million to $475 million, and suggests that the downtown might be able to capture a quarter of that.

Favorite quote: "The Courthouse Square serves as the center of the Courthouse Square." Uh, right.

But there are interesting ideas as well. The plan mentions a lot that everyone who spends time downtown now, considers parking as a big issue. But they point out that there are very often plenty of spaces within just one or two blocks of any given destination. I can vouch that on weekends at least, parking is not really an issue. I suspect that what people mean by parking is similar to what students mean by university parking on campus: Parking for eight hours at a time, and free. That's not going to happen. The authors threw this community a bone at the end by adding "new parking garage" at the end of their recommendations, but I think that's a result of city or focus group pressure. The downtown would probably do just as well by doing a better job of pointing drivers to the downtown spots. Also, I really like the sectioning of the downtown into areas - the Railroad Gateway, the University Village, and others.

So what will it all mean? Probably not a lot. A piece of paper to be thrown in a drawer. But with luck, enough of the good ideas will be taken away by the people responsible for permits for downtown projects to make some nice additions to downtown. We'll see...

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Thursday, August 04, 2005

Docking the Feed Subscriptions window in RSS Bandit

I'm not sure how I undocked the window, but there's no obvious way to get it back. Searching for "Dock" and "Pin" on the web site proved fruitless. After a day or so of it being undocked, I finally doubleclicked sort of randomly on the top left corner of the window, et voila! It redocked back to its correct position. Whew!

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Wednesday, August 03, 2005

Credibility of Scoble and Slashdot

A lot of research is going on now into what gives online writers credibility - how it is earned; how it can be rated numerically, etc. This work is important because it's directly related to the value of the web itself. If I want to hire a plumber, I'll most likely do it by asking a friend for a recommendation. The credibility of my friend with me is so high that I'm probably going to accept his judgment without question. But what if I've just moved to a new city? I can go to Google and search for Boulder, Colorado Plumbers and probably find someone, but it's not nearly as likely to be someone I'm happy with on the first try. (And of course, the credibility that Google has with me is even more than I would have for something like http://www.servicemagic.com/, even though that actually might be just as good.)

But the credibility problem has been around for decades. Take a look at Usenet (or, for all practical purposes nowadays, Google Groups.) When I was spending a vast amount of time reading and posting there, back in the late 80's and early 90's, you could spend a few hours reading a few month's posts in a group like rec.sport.billiards and get a pretty good idea who was worth reading and who was not. It had to do with authority, knowledge, politeness, willingness to respond to newbie posts, things like that. You can still do it today, sometimes - it won't take much reading in comp.lang.c++.moderated before you see that James Kanze is someone to whom it is well worth paying a lot of attention.

Of course, it worked in the other direction too. There were individuals who gained notoriety rather than credibility, and you would tend to pay less attention to these individuals than the average poster whose name you didn't even recognize.

The other interesting thing to notice is that if you ever met a person in real life, his credibility would soar with you. So if you watched an online argument between someone you had met and someone you had not, you would almost always tend to side with the one you had met.

What made me think about all this was the flack about Internet Explorer 7 and the Google Toolbar, as reported by Scoble. The actors in the drama gained and lost credibility in my sight off and on as I followed along. Since I haven't ever met them, my estimation of their credibility was based solely on their online messages. For example, when the Register posted its first correction, it said that Scoble himself had actually seen the bug. I hadn't gotten that impression from the online reports, and Robert later denied it himself. So where did the report come from? A misunderstood phone message, a private email? Don't know, don't care. It's not verifiable from public statements. The Register credibility drops.

A message is posted in the Scobleizer comments, claiming to have replicated the bug. Robert asks for screen shots. None are made available publically, but later many commenters sneer at the fact that "The bug was reported on your own comments!" Well, the original poster never responded again that I saw, so their credibility, along with the other posters, drops. A commenter named Andrew makes some snotty comments, including name-calling. His credibility drops a lot. Scoble handles him perfectly, choosing to ignore the first insult and calling him out on the second. Good responses, and more cred for the Scobleizer.

So, based strictly on what I saw online, it's clear to me that Robert is the most credible actor in this drama, and I tend to buy the Microsoft side of the story. Of course, I don't know any of the private details, and I'm not likely ever to. But the only way the Register could recover their cred with me would be to call me up personally and tell me exactly what really happened. I'm not holding my breath.

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The Comics Page

So the local paper sent out a survey about the comics page. Even the the funnies are the first thing I turn to when I read the paper, I've always been hesitant to write to the paper about them since it seems more appropriate to write about I-69 or some other political issue rather than grouse about how unfunny Dilbert was today. But I sure don't mind blogging about it, and I did answer the survey. The rules were: Choose your top 5 in order, suggest some new titles, and suggest any old ones to be dropped.

The old ones to be dropped was the most interesting choices. I only had one additional suggestion, Baby Blues, so I didn't want to list out the dozen or so that I would have liked to dump so as not to seem overly negative. So I restrained myself to two, the always unfunny and fundamentalist B.C., and Peanuts, whose author is dead. But I had many to choose from! The Wizard of Id is not quite as bad as B.C.; it doesn't have the religious bombasticism but does have the endless golf jokes. Mallard Fillmore for the most part is strictly right-wing propaganda, disguising hate as satire, but it has been funnier lately.

The five to be selected were tough too, though. I selected Zits and Arlo-n-Janis as the two best; Doonesbury and Dilbert as the two that might have the most negative reactions that I wanted to keep, but I had trouble deciding on the last one.

Keeping a comic strip fresh must be really difficult. I think you have to mature and grow your characters over time, which is why Fox Trot didn't make my list. There have been a lot of good strips but there's only so many jokes you can make. If he's ever willing to send Peter off to college or Jason to high school it might gain a little more freshness. For Better Or For Worse has the interesting take of trying to age its characters in realtime, but I don't think it quite works; sometimes you have to run a week's worth of strips that the characters see in about five minutes, but yet they've grown a week in that time. Baby Blues seems to informally age its characters at about half realtime, which works pretty well. But Doonesbury handles this issue the best, which is how it's managed to survive for more than 30 years and still be good. The characters mostly seem to age when offscreen, and their ability to make major life shifts helps to keep the strip fresh; B.D.'s injury, for example, or Mike and J.J.'s divorce. Of course, sometimes the author sidesteps the issue, like Garry Larson and Bill Watterson, and just ends the strip. I salute them for that, and you have to feel sorry, I guess, for Berke Breathed, who figured out that it was time to end Bloom County only a few years after it stopped being funny, before bringing it back in a couple of awful sequels. Suppose he needed the money?

Random thoughts on some other strips: Big Top I think is probably only carried since it's an Indiana guy, but it's pretty good. Right now it's balanced on the edge between being a series of running gags a la B.C., and gaining the textural richness of Doonesbury, so we'll have to see how it pans out. Wee Pals, although unfunny, is sort of a "little kids" strip - I wonder if the name is a play on the original Peanuts title, "Li'l Folks"? - so it should probably stay just for its inclusive attitude. Garfield - someone did a blog entry using Jim Davis as an example of someone who would never be a great artist. I've lost the link, but it's not quite true; the first few years of Garfield were very good, but then it was finagled onto a corporate empire and lost all semblence of creativity along the way. Tank McNamara is usually worth reading.

Then there are a couple of tech-focused online strips I like: User Friendly - although it drives me nuts that there's no RSS feed - and Bug Bash, which has only done a few entries. Which strips are your favorites?

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