dave's blogdave's blog

brace for impact!brace for impact!

Jessica has started on a 24 month process with braces. She has endured all the spacers, molds, & photos to get to the real thing today. The orthodontist is dealing with jaw alignment issues, crossbite, and class II malocclusion. Amazing to see all the colors available for braces now. She chose blue for now, but is already planning for red & green when they are replaced before the Christmas holiday!

Notes from Jessica: Well, first I had spacers, but those are out now. In my mouth now, I have an expander and (obviously) top braces. The spacers were the little plastic bands that made space between my teeth so the expander could be seated. The expander is also called a quad-helix because it's like a spring, all wound up, to push my upper teeth apart. My upper jaw is so narrow that I can't properly eat with a spoon because a spoon will not fit. Hence, expander. The top set of braces is just normal braces, brackets cemented on with a wire that will pull teeth into the correct position. The bands are twisted differently because the teeth are twisted differently. There are only 2 bands on, out of 10, that could be put on simply. The others had to be put on all twisted around or not even fully put over the bracket to increase movement in a certain direction. I picked "mediterranean" and "light blue" bands 'cause blue felt patriotic on Election Day. I have to get new bands in December, so I'll probably go with Christmas-y colors.

glow-bee tvglow-bee tv

Four years ago I gave away our old TV to a friend in Florida after he’d been incredibly helpful during my preparations to move back to Washington. Three years ago I purchased a fancy new TV for our Washington home. After lots of research, I settled on a 65-inch, Mitsubishi DLP rear-projection television. It supports “full HD” (1080P) images through HDMI and rated well against its competitors.

 
The DLP televisions use a projector bulb as part of their “light engine” to show the image on the screen. The projector bulb is similar to the very bright bulbs used in… well… projectors. They have a limited lifespan. I elected to purchase an extended warranty when I bought the TV, just in case the bulb failed within the first few years. 
The bulb failed last week.
 
I called the GE warranty company and they dispatched a contract-repairman within 48 hours to replace the bulb. The repairman was quick, courteous, and prompt. I don’t think he was in the house more than fifteen minutes. I mentioned, as he headed out the door, “It looks really bright.” “Yes,” he answered, “it’s just the new bulb.”
 
After spending the day readjusting the set, I noticed that I couldn’t get things to look quite right. Any object on the screen that was bright (such as white letters) had a noticeable glow (Halo? Blooming?) that surrounded the object. The picture had a cartoonish feel to it.
 
After some research, I discovered the cause – dirty lenses inside the light engine. Apparently, this is a condition that grows worse with time, but is difficult to notice. It’s kind of like the “frog in a pot” urban legend  The new bulb provides so much more light than the aged bulb, that problem is immediately obvious.
 
One fellow spent a great deal of time providing documentation on how to correct the dirty lens issue. His posting included diagrams, photographs, and detailed instructions. I momentarily considered pursuing this course of action, but decided that this situation was exactly why people buy extended warranties!
 
I called GE warranty to explain the newly discovered problem and they readily agreed to dispatch a repairman. On Saturday, September 19, the repairman (who, coincidentally was the same person as before) appeared. He took one look at the TV and agreed with my analysis. However, the “take the whole TV apart” solution was not to be considered. The labor costs associated with such a dissection are prohibitive. Therefore, he is going to order a completely new “light engine” to replace the assembly in our television.
 
The light engine is the heart and soul of a DLP television. It includes more than the two lenses in question – it also includes prisms, the “light wheel”, and the DLP chip itself. A new light engine is nearly like getting a new television.
 
The new light engine should be on order by Monday. I should be getting a call this week to confirm delivery and installation. In the meantime, we continue to watch the television, through its glowing aura.

 

knit, knit, knitknit, knit, knit

Jessica has been knitting again! I'm not (knot?) a knitting expert, but her work is really looking pretty good to my eye. She's getting very consistent stiches for long runs. She tells me that this yarn was 85% wool and 15% mohair. It just looks great! It's super-warm and very comfy. Jessica says that if she gets a little better, and manages to master making fruit jams, she'll officially qualify to be one of the older ladies at the state fair. I think she's got a few more years before she qualifies...

not quite right!not quite right!

It’s been many years since I’ve been seriously sick. In fact, I’ve been busy these past few months working to take better care of myself with calisthenics, walking, and eating better. I’d managed to drop over ten pounds and was feeling pretty good – until August 30.

I fly the digital audio system at church every other week. On Sunday, August 30, I jumped into the box with great anticipation; I really enjoy when my dance with the audio system results in a completely transparent experience for the attendees. All morning I felt like I was in a bit of a fog. There were no major errors (one late microphone start), but the presentation didn’t feel “right” to me. I blamed it on missing breakfast, which has become a part of my “better health” routine.

After church, Anne, Jessica, and myself visited our local Mexican restaurant for our traditional Sunday feast. It became evident that something more was wrong than just missing breakfast. Even though I consumed a reasonable meal (including a giant soda) I was continuing to crash. As the meal came to a close, I requested that we go straight home.

After relaxing on the bed for a few minutes, I decided to take a quick check with the thermometer; it showed a fever of over 102. Definitely not quite right. I was so loopy I couldn’t believe my eyes. I napped for a bit and tried again: 102.9. For the next four days I was eating extra strength Tylenol and trying to swallow any liquids I could get passed my swollen neck. The fever raged daily – at one point reaching 103.3.

Unfortunately, once the flu has taken hold, there really isn’t much that a doctor can do. They can monitor your vital signs, provide fluids, and prescribe fever reducing medications (only Tylenol for me); these were all things that Anne and I could do at home, so we did. Anne really did a fabulous job of dealing with a cranky, partially lucid patient.

Here we are, five days later, and the symptoms are easing slightly. Without medication today, the fever stayed below 101. I’m taking more Tylenol tonight so that I can get the best sleep possible.

I’m six pounds lighter, still have very swollen glands, and am very weak.

The first sidebar? Anne and Jessica have been fighting colds for weeks.

The second sidebar? Mike, the other sound guy, called in sick on Wednesday night… oh boy.
 

dust bunnies? no! dust rabbits!dust bunnies? no! dust rabbits!

In the fine cinematic feature, “Monty Python and the Holy Grail,” there is drawn the great distinction between “bunnies” and “rabbits” when the troop encounters the Rabbit of Caerbannog. They are told that, “death awaits you all with nasty, big, pointy teeth,” in reference to the rabbit – which is obviously not warm and cuddly like a bunny. Therefore! I pronounce the critters I vanquished today to be dust rabbits!

A friend (who shall remain anonymous, to avoid being associated with the horror that follows) was having problems with his computer after installing new memory (RAM). The machine was decidedly unstable and quite disagreeable. I spent some time diagnosing the problem, finally discovering that one of the new “sticks” of RAM was indeed defective.

While digging through the computer I discovered the rabbits – they were everywhere! They had congregated beneath the cooling fan for the CPU – creating a lovely blanket of near-wool properties, ideal for summer computing!

There were rabbits in the video card fan, rabbits on the motherboard, and rabbits in the air intake vents. Those little beasties had multiplied over the years to take over the whole machine!

With vacuum cleaner hose in-hand, I conquered the evil monsters one-by-one. The machine should be more stable without the furry critters everywhere.

So, when was the last time you had a geek exterminate the beasties from your computer?
 

fruits of anne's laborsfruits of anne's labors

Anne has been working on a small vegetable garden this year. She planted several different crops, but it appears that the only one that will finish strong is the squash. Some of the plants fell to slugs, some fell to an overly helpful gardener (“Let me pull these weeds (carrots) for you!”), some didn’t get enough sun, and some just never appeared. Anne’s been watching and watering for weeks on end, so this little victory seems huge to us. I’ve stepped in to do watering from time to time, but Anne’s done the real work.

Given that the two of us are far better suited to computers than plants, getting any kind of “fruits” is amazing.
 

hottest day ever...hottest day ever...

Seattle is known for its lush green surroundings, cold clear water, and temperate weather... except today. Today we set a new record for the hottest date in Seattle history: 102 degrees. Our normal high temperature for this date is 76. We'll be lucky if the low temperature is 76 tonight. The challenge for people (and pets) here is the inability to escape from the heat. The vast majority of homes have no air conditioning. Even many small businesses have no air conditioning. Those that have air conditioning are discovering that their systems can't keep up with this much heat, or are succumbing to power outages as demand races upward. My dentist's office called yesterday to warn me that they have to postpone my cleaning; the power was out.

Our house has pretty good insulation, so we close it up at about 10:00 a.m. (when the outside temp begins to exceed the ambient temperature in the house) and leave it closed up while the temperature races upward. We’ll keep it closed until the temps cool back down tonight – probably after 7 p.m. Currently, it's about 82 in the house (at 3:45 p.m.) and will probably climb to 84 before the afternoon is over.

Then we’ll throw open every window and turn on the whole-house ventilation system. Our furnace includes a whole-house mode that pulls in outside air to flush radon gas, which is common in the Pacific Northwest, out of the house. In the case of warm weather, it will also pull cooler air from outside and reduce the house temperature quickly.

It’s been a year of interesting weather – far more snow storms than usual, and a “real” summer. I wonder what’s next.

makin' some noisemakin' some noise

While I enjoy most Microsoft products, I found that the Windows Media Player isn’t my favorite. It performs well enough for most people, but I’m a little pickier. My newest machine is now four and a half years old, so any gains in performance are delightful to me. I’ve elected to switch back to Winamp as my default music player. The price is right too – you can get it for free.

The biggest drawback to Winamp are the hoops you must jump through when installing the application. First, the opportunity to choose the wrong edition (say, one that costs money) is quite easy. Second, during the installation the manufacturer (AOL) makes several attempts to hijack the user’s home page and other preferences, as well as install extra software. These assaults are easily avoided by geeks, but since they are the default options I’m sure normal mortals will fall prey to them.

Winamp plays my MP3 collection more cleanly that Windows Media player and supports “plug-ins” that allow the user to customize their experience. For me, there is a plug-in that I really adore: Stereo Tool. The simple name belays the coolness. The plug-in was developed by a fellow named Hans van Zutphen and is designed to moderate the differences in volume between different songs. Hans gives the plug-in away – pretty cool. Be warned: some of those previously save performance gains are lost with the use of the Stereo Tool. For me, the ROE (return on enjoyment) is well worth it. If there is one failing of Stereo Tool, it would be the incredible flexibility available in the plug-in - which is needed by radio broadcasters.

Here’s more detail about how Hans’ plug-in works for the geeks. Stereo Tool uses the same concepts used by commercial radio stations to get consistent loudness – multiband compression and limiting. The heart of the plug-in is a ten-band compressor/limiter (which has separate compressor and limiting functions) to provide a very good approximation of the radio station experience. If you’d like to learn more about the geeky details, feel free to drop me a line, or check out Han’s website.
 

stupid cow tricksstupid cow tricks

Sometimes geeks get a little extra time on their hands - and do weird things. A friend-of-a-friend is learning a Microsoft technology called, "Silverlight." He decided to create a web page to hone his skills. His page is a little wierd, very simple, and adictive. Do you remember the "cow in a can" noise makers from childhood? You'd turn the can upside down, and when you righted the can, it would "moo." He built a web page that does the same thing - although you can get differet "moos" based on how far you turn the cow. Point at the cow ON THIS PAGE with your mouse, then move your mouse away... MOO! Be sure to try only turning the cow part way to get a different "moo."

18,000 words18,000 words

If a picture is worth 1,000 words, then I give you 18,000 words! CLICK Here are 18 snapshots from our recent trip to the Hoh Rainforest... and I promise not to drone on for hours as we project our slide show!
 

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