Shallow Thoughts

Akkana's Musings on Open Source, Science, and Nature.

Fri, 14 Nov 2008

Great Advertising

Usually I just delete spam after seeing the subject line. But I couldn't resist one that arrived this morning:
Subject: You'll be saying WOW every time with ShamWow

Wondering whether the seller was familiar with the meaning of the word "sham", I just had to take a look.

[ Funny shamWOW ad ] I couldn't tell anything from the text -- it was all just random verbiage to try to fool Baysian filters. But the mail also attached two images, img001.png and img002.png. The first was a big grey starburst thing; the second, at 348Kb, was the actual ad (click on it to get the full-sized version; the thumbnail here doesn't do it justice).

There are just so many things to love about this ad, starting with the name "ShamWow" itself. I love the mixture of fonts and bright colors, with the slightly lopsided hourglass shape of the ShamWow! logo. I love the "AS SEEN ON TV" bug -- a charming image that hasn't changed a whit since the 60's, maybe even the 50's. I love the unidentifiable grey and yellow flat things with unreadable text on them -- they look like file folders and folded papers, but they're probably two different colors and sizes of ShamWow -- covered with a square announcing "10 Year [unreadable]", which made me wonder if they were selling auto loans or securities. But if you magnify it you find that the third word is probably "Warranty". I love the presumption that you'll think that 20x the weight of a small cloth object is a lot of water (is it? I have no idea, let me grab a paper towel and a gram scale). I love the blurry red and white "CLICK FOR DETAILS" button.

But what I like best about this image is that it's a PNG but it's full of JPG artifacts. Now, I'm not very picky about jpeg artifacts. (You'd think I would be, as a de-facto GIMP expert, but I'm really not.) I shoot DSLR photos in jpeg rather than raw mode because most of the time the difference just isn't enough for me to care about. I use jpeg for most of the icons on my web site if they don't need transparency, and I lower the jpeg quality level to make them load faster. I'm not a PNG snob (actually, I'm more likely to use GIF than PNG for web icons). But really -- this ad image is a wonderful example of jpeg artifacts and why you can't just turn the quality down arbitrarily far.

I could even understand using extreme jpeg compression because they were sending out a hundred quotillion spam messages and wanted to reduce bandwidth. But they're not sending a jpeg -- they've converted the low-quality JPG back to a 348Kb PNG before sending the spam.

All I can figure is that someone designed the ad and saved it as JPG, making it really small. And then someone in the business saw lbrandy's great cartoon on JPG vs. PNG -- and said "Oh, no! We'd better use PNG instead! And loaded up the JPG and saved it as a PNG with default settings.

(For further reading on PNG vs. JPEG and image file size optimization, you can get an overview of formats at my Image Formats for the Web and some detailed tutorials at the Bandwidth Conservation Society; or chapters 2 and 8 in my GIMP book, soon to be out in its second edition.)

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[ 10:54 Nov 14, 2008    More humor | permalink to this entry ]

Fri, 22 Aug 2008

College Pays

[Mediun earnings] One of the local community colleges sent out glossy flyers advertising their program, with the tag line "College pays for itself; don't put it off!"

To prove how valuable college can be, they include a helpful table showing the "Mediun earnings" for people with various education levels.

West Valley actually has a decent sciences program, and some other interesting programs like Park Management (ranger training). But I suspect I should stay away from their English and Statistics classes.

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[ 15:47 Aug 22, 2008    More humor | permalink to this entry ]

Fri, 11 Jul 2008

Paving notice

They're repaving the streets where I live.

[Repavng notice with no time, date or contact info] They left this flyer on our door to alert us. It's good of them to keep us informed.

I guess they don't want us to ask any questions. It's helpful to know where the cars will be safe.

I wonder when we should start parking somewhere else?

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[ 13:49 Jul 11, 2008    More humor | permalink to this entry ]

Wed, 02 Jul 2008

Not a combination I'd think of

There's a store down the road from me that offers an unusual combination of items. It always makes me stop and wonder when I pass by.

[CIGARETTES & PURE WATER]

It must be my naivety and lack of marketing accumen, but it never would have occurred to me that cigarettes and pure water were two products that ought to be sold side by side.

The most amazing part is that another store just a few blocks away has started offering the same combination! (Though their sign is much less striking.)

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[ 22:56 Jul 02, 2008    More humor | permalink to this entry ]

Thu, 05 Jun 2008

Quote of the Week

From a BBC story on the wife of France's president:
She said her husband was so bright he appeared to have "five or even six brains".

Raises all kinds of intriguing followup questions, doesn't it?

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[ 20:46 Jun 05, 2008    More headlines | permalink to this entry ]

Sat, 29 Mar 2008

Keyboard Cable by Rube Goldberg

Dave and I were helping out with replacing the keyboard on a friend's computer. Isn't it funny how keyboards never come with cables that are quite long enough to go from the front of a desk to the back, down and around to the computer that sits underneath?

This particular desk has a backboard that makes the cable take a more circuitous path than most, and when we unplugged the old keyboard, we discovered that it was plugged in using an extension cord.

[keyboard cable by Rube Goldberg]

And what an extension cord! It's a PS/2 to 5-pin AT plug adaptor ... connected to an AT to AT extension cable ... connected to an AT to PS/2 cable on the other end. Each of the three pieces is yellowed with age, but to three different colors.

Unfortunately the mass spectrometer is on the fritz again so we weren't able to establish accurate Carbon-14 dates for each of the three pieces.

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[ 12:09 Mar 29, 2008    More misc | permalink to this entry ]

Wed, 20 Feb 2008

A Curious Advertisement

[Ad: Parenting Instincts] I encountered the curious ad (shown at right) in the Sunday paper.

The bold text says: "You use parenting instincts every day. Trust the one that says he's not learning the way he should." The small print isn't any clearer: basically, if your child is having trouble learning and might need a different approach, call this phone number right away.

The image shows a spoon, rubber banded to a toy airplane. The spoon is overflowing with ... what? It looks a little like dog kibble, or possibly deer or rabbit droppings. Or slightly furry peas. All I can tell for sure is that the pieces are dark (perhaps brown) and almost but not quite spherical.

And why has one fallen out? Perhaps the pieces of kibble are metaphorical children. And your child has fallen off the spoon, and won't be getting to go for a ride strapped underneath a jet.

So, parents, if your child seems to be struggling in school and you think he or she may need a different approach to learning, don't let your child fall off the spoon! Put some dogfood in the spoon and rubber-band it to a toy plane! Then call the number. Act now, before it's too late!

Maybe if you call early enough, they'll even let you use their spoon and toy plane.

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[ 19:34 Feb 20, 2008    More humor | permalink to this entry ]

Thu, 06 Dec 2007

Shampoo marketing

[citrus shampoo] I bought a new bottle of shampoo. Like many shampoos, its label tries to promote it as a natural, healthy alternative for natural, healthy hair. To this end, it proclaims that it's "enriched with orange fruit extract and provitamin B5".

Leaving aside the question of "What's provitamin B5 and why should it be good to rub it on the outside of a dead keratin layer?", I like the colorful, natural, healthy looking picture on the front of the bottle.

The picture shows two halves of a sliced orange; a wedge of lime; and ... a watermelon?

Now, I know I'm not a botanist, but somehow I'd been unaware up to now that watermelon was a citrus fruit.

Amazing what you can learn simply from browsing the supermarket aisles!

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[ 16:38 Dec 06, 2007    More humor | permalink to this entry ]

Sun, 14 Oct 2007

Handicapped parking

The SF Chronicle's solicited reader comments on San Francisco's new parking meter proposal.

My favorite response:

What about the handicapped cars that get to park for free? That needs to stop.

I'm visualizing the poor cars limping in on their flat tires and wobbly CV joints, motors puffing blue smoke ... and then they finally find a place to rest, and ... dang, no hands to put coins in the meter!

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[ 22:50 Oct 14, 2007    More humor | permalink to this entry ]

Wed, 10 Oct 2007

Safeway Math

The local Safeway has an interesting exercise in applied consumer mathematics in the sugar aisle.

[sugar cube price comparison]

Sugar cubes come in two sizes. You can get a one-pound box for $1.68, or a two-pound box for $3.86. Of course, the larger size is always a better bargain, right?

Let's check that. 1.68 times two is ... carry the one ... $3.36. Compare to $3.86 for the two-pound box ... um, why exactly should anyone buy the two-pound box instead of two one-pound boxes?

But you don't even have to do the math yourself. Safeway has already calculated the price per ounce and helpfully provides shelf tags giving you the numbers:

[1 lb price] [2 lb price]

You might think this is a one-time oddity, but it's actually been the case for at least a year. In fact, several months ago the price premium for the 2 lb box over the 1 lb actually increased. I guess plenty of consumers are jumping at the chance to buy sugar cubes in the large economy size.

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[ 15:29 Oct 10, 2007    More humor | permalink to this entry ]

Fri, 14 Sep 2007

Science Complex

The new semester started last week. I'm taking a class that's held in a new building:

[Science Complex]

When Dave first saw the building, he laughed. "No wonder they're complaining that fewer students are taking science and math classes -- they're sending the wrong message! They ought to call it 'Science Simple'. Then they'd get lots of students signing up."

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[ 21:12 Sep 14, 2007    More humor | permalink to this entry ]

Tue, 21 Aug 2007

Oh, you wanted to use your LCD monitor at one pixel per pixel?

Dave and I are helping my mom shop for a new computer to drive a 22-inch widescreen monitor, 1680x1050 (long story, more on that later). This is how we find ourselves in Circuit City staring at a candidate PC on the lower shelf running a 19-inch widescreen at 1440x900. Unfortunately that's not the resolution we were hoping to check.

There's an unplugged 22-inch LCD on the shelf right above it, just like the one we're trying to get working. A salesguy comes by and ask if we have any questions, so I ask him, "Is there any way we can plug that monitor into this computer to see if it works?" and explain our mission.

He's amenable, and plugs it in, but Windows doesn't notice the new monitor. I try Display Settings but it's still maxed out at 1440x900.

I ask the salesguy, "Can we try rebooting or something? Maybe that'll make Windows see it."

He looks puzzled. "But it's already running a widescreen monitor."

I point to the Display Settings window. "But it's only running at 1440x900, and that's the most it'll let us use."

He says, "Oh, you wanted to run that 22-inch at full resolution?"

Me: "Well, yeah."

Salesguy: "But ... then your text will be small!"

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[ 10:42 Aug 21, 2007    More humor | permalink to this entry ]

Fri, 27 Jul 2007

Hydration Research

I don't usually spend a lot of time reading the sides of Diet Coke cartons, but maybe I should. There's some good scholarly writing there. For instance, did you know that, according to the Diet Coke carton,

[Coke's hydration research]

"It's true. Research shows that all beverages contribute to proper hydration. That means [ ... ] Diet Coke helps you stay hydrated all day long."

I'm visualizing a big laboratory full of spectacled scientists in white lab coats, cages full of lab rats with hanging water bottles filled with hundreds of different beverages. The sign outside the building says "School of Hydration Science".

I wonder which journals publish the peer-reviewed hydration research papers?

Non-diet Coke cartons have almost the same note, except they leave out the "Research shows" part. I wonder if that means the lab rats didn't stay properly hydrated with regular Coke, so they had to toss those data points out of the final paper?

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[ 19:24 Jul 27, 2007    More humor | permalink to this entry ]

Tue, 10 Jul 2007

A Fast Paste Environment

I got email from a recruiter yesterday alerting me to opportunities for "Engineers who are interested to work in a fast paste environment with talented and passionate people!"

The email came from a reputable place and was well targeted, not random spam like a lot of recruiter email. I don't know, though ... It's good that they're talented and passionate, but I've seen (and debugged) code that resulted from fast pastes, and the result is often not pretty. I think I'd prefer to work in a place where they designed the code from scratch rather than just pasting it quickly.

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[ 14:52 Jul 10, 2007    More humor | permalink to this entry ]

Fri, 08 Jun 2007

Artificial Hand

What's up with portable radios that get great reception when your hand is on them moving them around, but the minute you let go, the static comes back?

I have a great business idea: some entrepeneur should make an artificial hand you can drape over your radio to get that effect to stay.


(Please no one mail me explaining capacitance. And in fact, it turns out it works pretty well to lean a long metal bar against the wall next to the radio. But I bet people would buy an artificial hand antenna anyway!)

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[ 11:59 Jun 08, 2007    More humor | permalink to this entry ]

Fri, 27 Apr 2007

Gnome Knows Best

"Would you take a look at this?" my husband asked. I glanced over -- he was on the Gnome desktop on his newly-installed Debian Etch system, viewing some of his system icons with pho. Specifically, an xchat icon, an X with some text across it.

"So?" I shrugged.

He pointed to his panel. "But it's really using that icon." A little yellow happy-face-with-blob thing.

He right-clicked on the panel icon and brought up a dialog. "See, it should be using /usr/share/pixmaps/xchat.png. Now, I run pho /usr/share/pixmaps/xchat.png ..." And sure enough, the image it said it was using wasn't the image it was actually putting in the panel.

That jogged a memory. "That happened to me once back when I used Gnome. Try a locate xchat | grep png. I think it was using an icon from somewhere else -- that might find it for you."

Sure enough, there were several xchat png images on his system. I suggested going one step further, and actually viewing all of them:

pho `locate xchat | grep png`

We stepped through the images, and sure enough, we found the icon he was seeing. It was at /usr/share/icons/gnome/32x32/apps/xchat.png (with a larger sibling at /usr/share/icons/gnome/48x48/apps/xchat.png).

Good of Gnome to pretend let the user customize the icon location, even though it actually doesn't bother to use the icon specified there! At least you get a nice feeling of empowerment from pretending to choose the icon.

Later in the day, continuing to fiddle with the desktop settings, Dave burst out laughing. "You've got to see this. It's so Gnome." When I saw it, I had to laugh too. You may think you know what you want, but Gnome knows better! If you've ever tried to customize Gnome, you'll laugh, too, when you see the short video we took of it: Gnome knows best (764K).

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[ 18:21 Apr 27, 2007    More linux | permalink to this entry ]

Sat, 17 Mar 2007

A New Open Source Adventure

[The Last Mimzy] I opened the paper and immediately noticed the ad at right.

The ad doesn't include any plot details, but I didn't need them after seeing the ad.

Obviously this must be a movie about two children who boldly install Debian Linux on the family PC, and the adventures that ensue.

Indeed, a check of the official web site -- which I can only read with View Page Source because otherwise all I see is whines about needing Flash 8 -- contains the following synopsis:

Based on the acclaimed science fiction short story by Lewis Padgett, The Last Mimzy tells the story of two children who discover a mysterious box that contains some strange devices they think are toys. As the children play with these 'toys,' they begin to display higher and higher intelligence levels. Their teacher tells their parents that they seem to have grown beyond genius.

Cool, finally a Linux movie! (You can see the Debian logo at Wikimedia if you're not already familiar with it.)

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[ 20:57 Mar 17, 2007    More humor | permalink to this entry ]

Tue, 13 Mar 2007

Appropriate Starch

Holder's County Inn, a local diner chain, has new menus. All dinner entrees now come with choice of soup or salad, fresh vegetables, and "appropriate starch."

Invoking Dave Barry, I thought, wouldn't that be a great name for a band?

Or perhaps a phrase to save for fiction writing. "Sir," she replied with appropriate starch, "your participles are dangling."

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[ 10:36 Mar 13, 2007    More humor | permalink to this entry ]

Wed, 26 Jul 2006

Math Skills

I just got back from the local Safeway, where a one-pound box of sugar cubes costs $1.49.

A two-pound box, same brand, is $3.99.

What a deal!

Even better, the two-pound price is up: it used to be $3.49 a few months ago (no change in the one-pound price).

I guess too many people were jumping on that incredible $3.49 deal, so they had to raise it.

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[ 16:25 Jul 26, 2006    More misc | permalink to this entry ]

Sun, 09 Jul 2006

Precision

On my wall I have a calendar with pretty pictures of wolves, and assorted wolf facts for each month. July features a wolf howling. In the lists of facts is:
If conditions are right a wolf's howl can carry 10 miles / 16.09 kilometers.

I wonder why wolves are so much more precise when they're howling in metric?

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[ 17:09 Jul 09, 2006    More misc | permalink to this entry ]

Fri, 07 Jul 2006

Carrot Nanotubes

I put a "baby carrot" out on the door ledge to see if the squirrels might like it. (In summer, we're not getting many squirrel visits. There must be something pretty yummy growing in the neighborhood. Notch comes by every second or third day, eats a few pieces of walnut then waits expectantly for take-up (a whole walnut she can take away and bury). A male youngster we suspect is Notch's also comes by every day or two, to eat a few nuts and drink water. We haven't seen Nonotchka for months, and I fear the worst.)

Turns out squirrels have zero interest in carrots. We put the carrotlet into the nut dish and forgot about it for a few days, and discovered something interesting: carrot raisins!

[carrot nanotube]

Turns out carrots are mostly water, and they shrink even more than grapes when you let them dry out.

I'm going to let it dry out some more and see what happens. I'm hoping for fame and fortune as the first person to create carrot nanotubes.

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[ 09:32 Jul 07, 2006    More misc | permalink to this entry ]

Sat, 07 Jan 2006

Who Says GIMP Skills Can't be Profitable?

Slate's "Today's Papers" column brings us word of a Wall Street Journal article (alas, subscribers-only) describing a new service: Friends Beyond the Wall Photos. For a small fee, an image from a prison photo can be combined with photos of families, vacations, or posh cars to make it look like you've been on holiday with the kids rather than behind bars! No more need to explain why those visiting room photos have such a drab background!

And here I thought learning GIMP skills was just an amusing hobby.

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[ 20:41 Jan 07, 2006    More humor | permalink to this entry ]

Tue, 07 Jun 2005

Zeno's Stump

A house down the street just sold. It had an interesting large tree in the front yard, some sort of yucca: an odd looking desert tree with several thick branching trunks, spiky bayonet leaves and sometimes big clumps of white flowers.

The new owners apparently didn't like the stark desert tree. No sooner had the For Sale signs come down than a crew was at work with chainsaws.

The upper parts of the trunks, and all the foliage, were quickly cut off and tossed in the street. Then the real chainsaw games began.

It turns out that the trunks of this tree (at least four trunks, connected at the base) are each quite a bit larger in diameter than a chainsaw's blade. Even going from both sides, a chainsaw can't really cut through them.

It's been a couple of weeks since the top bits of the yucca tree got dragged away. Every day, we hear chainsaws in the late morning, and chainsaws again for a while in the afternoon, as workers whittle at the tops and edges of the stump containing the bases of the four trunks. Every time I go by, the stump has gotten a little smaller: a few inches here, a few inches there. Chips and slivers of wood join the pile in the street by the curb. Hand saws and axes sit wedged at strategic places in the stump.

I'm finally seeing Zeno's Paradox in action. You remember Zeno's paradox? You're trying to get from A to B in a finite time: so first you must go half the distance, which also takes a finite time. But to do that, you must first go half that distance; and since you can divide the distances in half infinitely, you can never get to the finishing line, because it would take an infinite number of finite time intervals.

The pile of wood by the curb gets larger every time I look.

And yet ... somehow Zeno's Stump doesn't look any smaller.

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[ 21:09 Jun 07, 2005    More misc | permalink to this entry ]

Sat, 19 Feb 2005

Me, as an icon

Me! From the Abi-Station Icon generator.

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[ 18:40 Feb 19, 2005    More humor | permalink to this entry ]

Fri, 19 Nov 2004

Bentonite Magma!

Reading the ingredients on a bottle of calamine lotion turned up something interesting.

Funny, it didn't feel quite that hot going on!

(And yes, calamine implies that my earlier comment about poison oak being gone only means that the visible leaves are gone. Oops! Current theory is that it happened when Dave touched the baby newt while moving it off the trail, and that the newt had been crawling in poison oak. Though it's slightly possible that it could have been the newt itself: it turns out that California newts are indeed poisonous, though only if you eat them. From that page: When a predator approaches the newt strikes a warning posture showing its brightly colored underside. This is a warning that the newt is poisonous. If the predator continues the newt will secrete white milky oil out of the skin on its back. If the predator eats the newt, the predator will die quickly from the poison. The newt will then crawl back out of the animal's mouth and continue on its way. )

Unrelated to newts or poison oak is another humorous picture I took a while ago and have been meaning to upload: No Swimming.

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[ 10:55 Nov 19, 2004    More humor | permalink to this entry ]

Tue, 17 Aug 2004

Windows XP Starter Edition

The new XP Starter Edition only allows three apps to run simultaneously.

Do viruses and spyware count toward your limit?

"We're sorry, but you can't log in, because you've already reached your process limit."

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[ 18:40 Aug 17, 2004    More humor | permalink to this entry ]

Mon, 19 Jul 2004

Great joke from Yosh

Q: What's the difference between Kerry and bin Laden?

A: Bush is willing to cut short his August vacation to stop Kerry.

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[ 09:34 Jul 19, 2004    More humor | permalink to this entry ]

Sat, 10 Jul 2004

Doggerel

Carla (I think it was Carla, anyway, under a differnt nick) got foulmouthed on #debian-women tonight. She was quoting a line from a doggerel song:
When you're sliding into home, and your pants are full of foam, diarrhea.
I thought that was gross, so I countered with:
When you wish your bird was blue, and there's nothing left to do, dye a rhea.
Later, she posted another line:
When you're running up to first, and your stomach's going to burst, diarrhea.
So I countered with
When you need to make a plot, and Illustrator you have not, dia free-a.

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[ 20:00 Jul 10, 2004    More humor | permalink to this entry ]