Wednesday, May 30

Metro in Athens

metro in Athens
Camera: NIKON D50
Timestamp: Sat May 26 13:36:21 2007
Shutter: 1/10.0 s
Aperture: F/2.8
ISO speed: 200
Focal length: 28.0 mm

EXIF data read by DCRaw

Postprocessing with GIMP

Friday, May 25

on blocking ads

It would seem that over time I have developed a personal policy for blocking ads. If I had to, I would associate it with the attitude:
Don't call us, we'll call you
What is this about?

Simple: I tolerate ads as long as I can ignore them.

I know that is not what the advertisers want (I believe they want me to see the ad and decide I will use only them for doing their type of business from now on and "'till death do us part", but they don't get to decide).

Basically, there are two types of ads (and this applies to the online world, TV, the huge banners on the highway and newspapers ads to the same degree): the ones I want to see (funny ads, original ads, the ones with a smart twist, the ones that make you think et caetera, et caetera) and the annoying ones.

For this reason, for example, when reading an article, I will filter all ads that take my attention away from what I'm reading (flash overlays on the page, blinking banners or banners in color schemes that clash horribly with the rest of the layout).

I actually give them attention: I take the time to open the list of blockable resources on the website search which of the resources the annoying banner is, then create a generic filter to make sure I will never see content from that ad publisher again.

For the same reason, I never filter the ads in google search results for example: they're out of the way if you're not interested and are actually relevant to what you're looking for, when you are interested.

I actually got my ScubaPro Xtender dive computer from LeisurePro, found through a google search sponsored ad.

Shameless plug (since we're on the subject):
For whoever's interested in filtering idiotic banners off their screen, install firefox and AdBlock Plus extension.

Why Use GMail?

This is a very compelling (and professional) presentation of the features of GMail. Enjoy:

Thursday, May 24

beautiful thorns

beautiful thorns
Camera: NIKON D50
Timestamp: Sat Apr 28 18:04:05 2007
Shutter: 1/400 s
Aperture: F5.6
ISO speed: 200
Focal length: 300.0 mm
Focal length in 35mm equivalent: 450.0 mm
Lens: 70-300mm F4-5.6

EXIF data read by Exiv2 0.13

Wednesday, May 23

Matthieu Ricard at Google Tech Talks

Well ... the guy makes sense ... a lot of sense.

about the mouse

Did you ever wondered how the mouse moves?

I mean ... you move a piece of plastic on the desktop and the pointer arrow moves as if by magic.

Well ... wonder no longer! Here is a magnified explanation.

(S., thanks for the link)

for jay

Happy birthday Jay! :)

red!

Tuesday, May 22

Health Warning

Health Warning
Camera: NIKON D50
Timestamp: Tue May 22 13:45:16 2007
Shutter: 1/160 s
Aperture: F1.8
ISO speed: 400
Focal length: 50.0 mm
Focal length in 35mm equivalent: 75.0 mm
Lens: 50mm F1.8

EXIF data read by Exiv2 0.13

I wonder what would happen to my health I removed the warning.

in the dark ages of information technology

So ... yesterday we had a meeting with one of the TDs in the company (one of those "we are considering a partnership with corporation X" / "strategically it doesn't make sense for the corporation to do this at the moment").

I won't go into details (I don't want to be sued/I don't want to be sued/I don't want to be sued/I don't want ...), but it got me thinking:
at the moment, we're in the situation where we have a bunch of information gathering systems, all desperate to gather information about us:
We have systems storing (and data mining) search results, preferences, daily or moment-to-moment tops, ramblings, consumer statistics (like the Amazon thing with "Customers who bought these also appreciated: X, Y, Z), and so on and so forth.

They call all this "Web 2.0", "the web oriented on services/customizability/usability/blablabla" but that's another can of worms entirely.

What's important is that all these systems are merging, or something very close to it: the possibility of uniting your bills into one single item (for example), is very very close (at least in the locations with a very strong IT backbone).


The aftereffect of all these ... mergers ("integration" as it was called yesterday) ... should be a place where your store can recommend you the diabetics food (if you show up as a spike in the statistics of diabetics foods), traveling agencies recommending you the holidays you'd like and so on and so forth ... maybe even having your software learning your habits and taking over your repetitive tasks.

But that is the aftereffect, the "balance", the same way the aftereffect of centuries of authority-abuse by different monarchies led Europe to revolution in the 18th century and the adoption of (more or less) democracy.
Right now, we're in the dark ages of data mining and the dark ages of information infrastructure and of distributed systems and a bunch of other things.

... and the dark ages can be very destructive ...

Monday, May 21

what finally worked

So ... for two weeks now I've been frustrated by how openSuSE 10.0 sees (or rather doesn't see) my mouse wheel (a Logitech tilt-wheel gaming mouse).

I had played with the settings and got to a point where I could do middle-clicks, and scroll down using the wheel, but there was no scroll up.

Tonight I fiddled with the settings again, and after a dozen (or so) restarts of the X server, here's what finally worked:
Section "InputDevice"
Driver "mouse"
Identifier "Mouse[1]"
Option "Buttons" "9"
Option "Device" "/dev/input/mice"
Option "EmulateWheel" "off"
Option "Name" "Cordless Trackman FX (USB)"
Option "Protocol" "ExplorerPS/2"
Option "Vendor" "Logitech"
Option "ZAxisMapping" "4 5"
EndSection


Apparently, what was breaking the scrolling up, was EmulateWheel: On / EmulateWheelButton 4. It seems the wheel emulation overrides one of the buttons.

Tuesday, May 15

Eastern hilltop (startrails)

Eastern hilltop (startrails)
Camera: NIKON D50
Timestamp: Mon May 14 21:44:20 2007
Shutter: 428 s (7 minutes)
Aperture: F4
ISO speed: 400
Focal length: 28.0 mm
Focal length in 35mm equivalent: 42.0 mm
Lens: 28mm F2.8

EXIF data read by Exiv2 0.13
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WB temperature set to 2800K