circle.ch weblog by Urs Gehrig

 Search
A weblog about libre software, law, technology, politics and the like.
2010-08-25T08:13:16
Academic, Android, Apache, Apple, Art, Best Of, Biotech, Civil Society, Content Management, Cooking, Copyright, Creative Commons, Crosspost, Culture, Database, Deutsch, DRM, Economy, Education, Event, Gadget, General, Geodata, Government, Health, Howto, Humor, Innovation, Intellectual Property, Java, Language, LaTeX, Law, Linux, Media, Moblog, Mozilla, Music, Office, Open Content, Open Source, P2P, PHP, Podcast, Politics, Privacy, Projects, Random Thought, Rant, Science, Search, Social Network, Software, Sport, Talks, Technology, Technology Transfer, Travelling, Weblog, Wiki, Wireless and Mobile, XML

27. August 2007

128GB SSD to replace conventional disk drive
@ 19:21:56

There is a company building SSD disks up to 128GB that could replace a conventional 2.5 inch disk drive [1]. Super Talent says that their SSD disks are compatible with SATA drives. My question here - has someone tried out such a replacement recently and how did it work? Just wondering.

[1] http://www.supertalent.com/datasheets/6_53.pdf

Comments (0) Permalink del.icio.us

25. August 2007

Behold search engine for images
@ 10:58:25

Behold's (image) search engine has the following background [1]:
Behold's visual concept search is based on the technique called "automated image annotation". This technique calculates probabilities of concepts being relevant to images based on the pixel content of each image. The models for calculating concept probabilities are estimated using manually annotated training images. Behold implements the automated annotation model proposed in Alexei Yavlinsky's PhD thesis.
[1] http://www.beholdsearch.com

Comments (0) Permalink del.icio.us

10. July 2007

reCAPTCHA - avoid spam
@ 17:31:29

reCAPTCHA is a service for your blog, webpage, guestbook what so ever. It helps to avoid getting spammed by providing a CAPTCHA feature [1]. There are e.g. plugins for various blog engines.

[1] http://recaptcha.net

Comments (1) Permalink del.icio.us

12. December 2006

Lessig's Code v2
@ 09:09:16

Nach der Erstausgabe von "Code and Other Laws of Cyberspace" anno 1999 folgt nun Code v2, eine Art "Update" der ersten Version:
Code v2 [1] updates the original work. It is not, as Lessig writes in the preface, a "new work." Written in part collectively, through a Wiki hosted by JotSpot, the aim of the update was to recast the argument in the current context, and to clarify the argument where necessary.
[1] http://codev2.cc

Comments (0) Permalink del.icio.us

28. February 2006

Lightbox - image overlay in the page
@ 17:39:11

Lightbox JS [1] is a simple, unobtrusive script used to overlay images on the current page. It's a snap to setup and works on all modern browsers. Once the scripts is loaded, you simply use link tags to get the overlay effect.

Update: Have also a look at zenphoto.org that some combined with Lightbox [2,3,4].

[1] http://www.huddletogether.com/projects/lightbox/
[2] http://zenphoto.org
[3] http://technorati.com/search/zenphoto
[4] http://taggphoto.com/zp/blurp/

Comments (0) Permalink del.icio.us

17. November 2005

Modifications on the $100 Laptop
@ 22:25:16

Last Monday I read the first time about the $100 Laptop of the MIT to be built for the One Laptop per Child (OLPC) initiative [1]. There will be no shop that is going to sell that Laptop, as I read on the introductional page. The Laptop roughly will be
a Linux-based, full-color, full-screen laptop that will use innovative power (including wind-up) and will be able to do most everything except store huge amounts of data. This rugged laptop will be WiFi-enabled and have USB ports galore. Its current specifications are: 500MHz, 1GB, 1 Megapixel.
So far quite impressive, if you keep $100 in mind. Nevertheless I would like to add the following;
  • To add a solar panel on the top of the Laptop case [2].
  • To add a foil keyboard to make it more robust [3].
  • To add more fixed Memory (>1GB).
  • To set up a Hardware-Kit to let students build their own Laptop.
  • To find a way to license the schematics, Hardware-Kit etc. under a non-commercial license.
I am not yet sure about what an Open Hardware License would look like and even if it even is nescessary. As said, it is just a random thought. But I can imagine that it would push the innovation in the soft- and hardware industries, even though I tend for a non-commercial license. The idea behind is that companies should not re-produce the hardware and sell it at exorbitant prices. The Laptop should be available for approx. $100. So if they are innovative, they produce it for less.

[1] http://laptop.media.mit.edu
[2] http://www.kenkifer.com/bikepages/touring/laptop.htm
[3] http://www.industrialkeyboard.com/html/internettastatur-folie.html

Comments (3) Permalink del.icio.us

06. October 2005

QR coded blog entries
@ 00:23:26

Innovations is - if it works, but you do not have the technology to prove it. The blogpost title, the blogpost date, the URI to each blogpost and some copyright ("CC") information of this weblog are QR coded. Actually the images have not been decoded yet, since the writer of that code has no QR code scanner nor has he a mobile phone with an appropriate software to decode those codes.

But anyway. QR codes are kind of twodimensional barcodes [1].
While conventional bar codes are capable of storing a maximum of approximately 20 digits, QR Code is capable of handling several dozen to several hundred times more information.
20 digits are not enough to encode a typical blog title, a link, a date string and some copyright information. As an example, the QR coded string for this blog post is: "QR coded blog entries, 06.10.2005 00:23:26, http://circle.ch/blog/p1773.html, CC-by-sa_2.5". The QR code library behind my implementation is written by Y. Swetake [4].

If it makes sense, to link from a QR code to a blog post, is not yet plain clear. But I could imagine a simpler, maybe automated navigation for mobile phones:
  • Reading a blog feed (e.g. qr.xml or qr img link in the RSS feed) with QR codes
  • The phone decodes the images and displays the title to the blog entries
  • A single click on the auto-linked title is enough to access the full blog post
At least in Japan there are various applications that support QR codes [2]; e-commerce e.g. is a big issue [3]. Is anyone out there with an opensource QR code decoder? ;)

Update: The ETH Zürich has a project running called "Visual Code Recognition for Camera-Equipped Mobile Phones" [5]. They also provide so called Recognizer software for Symbian OS based mobile phones.

[1] http://www.denso-wave.com/qrcode/qrfeature-e.html
[2] http://www.eurotechnology.com/store/qr-code/sample.html
[3] http://www.camreader.jp/eng/service/index.html
[4] http://www.swetake.com/qr/
[5] http://www.inf.ethz.ch/personal/rohs/visualcodes/

Comments (5) Permalink del.icio.us

21. September 2005

OpenLaszlo Open Source development platform
@ 19:39:26

OpenLaszlo is the leading open source platform for the development and delivery of rich Internet applications on the World Wide Web.
Although I read the first time of it today, it looks promising, at least if I have a look at the demo applications [1] and the "Laszlo-in-10-minutes" introduction [2].

[1] http://www.laszlosystems.com/demos/
[2] http://www.laszlosystems.com/lps/laszlo-in-ten-minutes/

Comments (1) Permalink del.icio.us

29. August 2005

Get Tags with Yahoo! Term Extraction
@ 21:54:35

This is a start:
The Term Extraction service provides a list of significant words or phrases extracted from a larger content.
It can be implemented by making use of the Yahoo! API [1]. One might then need to sort out the result set a bit and use them as "tags". Since this blog has no cache and the API only lets me have a limited number [2] of requests a day, I will not dive into it yet ;) For those using PHP, there is a so called yahoolib availabe.

[1] http://developer.yahoo.net/search/content/V1/termExtraction.html
[2] http://developer.yahoo.net/search/rate.html
[3] http://sourceforge.net/projects/yahoolib

Comments (0) Permalink del.icio.us

28. August 2005

Working out a category cloud
@ 20:32:18

The category cloud above does work with a variable font-size for each item. The font size is related to the number of posts per category. Since some categories have up to 600 items while others only have two, I had to find a suitable scale. A good effect could be found by using a logarithmic value. So I used something like the following:
printf("<a href='/blog/p%s.html'
  title='%s' style='font-size:%s;'>%s</a>",
$row->cat_id,
$row->cat_name,
floor(log($row->items_per_cat) * 20) +100 ."%",
$row->cat_name );
I preferred to chose this solution from having e.g. a switch with ranges of posts/category to point to different style classes like size1, size2, size3 etc.

Comments (4) Permalink del.icio.us

03. August 2005

PHP Developers for blog.ch
@ 10:55:09

blog.ch is seeking PHP developers to turn the projectlist into reality [1]. Matthias has some good ideas and is eager to fulfil them.

[1] http://blog.ch/blog/?p=148

Comments (0) Permalink del.icio.us

14. June 2005

Favourite URL?
@ 11:51:31

Sometimes you get asked, what your favourite URL is. For some years, this one is among my top three [1] ;)

Magnus Bodin came up with this idea years ago. It is just fantastic, regardless of the "USELESS SITE OF THE YEAR 1998" award. From todays perspective it is not at all that useless, just remind what others do [2].

[1] http://$sin(72.0221).x42.com
[2] http://www.google.ch/search?q=sin(72.0221)=

Comments (1) Permalink del.icio.us

06. June 2005

Marklar - reinforcing a background task at Apple?
@ 11:02:50

[via infam, 1] It is rumoured that Apple will move to Intel technology. There has already been running a background task called "marklar" [2] that has been working on keeping Apple applications running on Intel processors. It is said, that Steve Jobs will reveal more today [3].

[1] http://infam.antville.org/stories/1138384/
[2] http://www.eweek.com/article2/0,1759,1656622,00.asp
[3] http://developer.apple.com/wwdc/

Comments (0) Permalink del.icio.us

29. May 2005

Grüfnisch - Geheimsprache für Schüler
@ 10:14:14

Auf DRS3 spricht Perry wieder mal auf Grüfnisch. Wie die Sprache funktioniert, hat er bisher noch nicht verraten; wär ja dann auch keine Geheimsprache mehr: "Inefi lienefib denefech" ;)

QR Code for your mobile phone.
Comments (5) Permalink del.icio.us

07. April 2005

Legaltorrents taken offline?
@ 08:57:53

Legaltorrents is currently down. Has it been taken offline?

Comments (0) Permalink del.icio.us

05. April 2005

Access to Desktop Search results
@ 22:16:07

Today I run across DNKA [1]:
DNKA is a search tool for remote computers. It acts as a web server by interacting as a layer between Google Desktop Search (GDS) and the user. It allows other users to search, view and download your files, emails, chats and web history.
Basically it is wonderful; you get a full search access to the indexed content of a remote computer. IMHO this application should be filed under "As long as You know what You are doing.". I tried it out in an intranet and got full access to the root drive C:\.

Then later on I found Baagle [2]. The principle is similar to the above but the tools are different. Baagle is a set of Perl scripts wrapped around the search engine Swish-e. Baagle provides a standalone webserver and an indexer. But compared to GDS it is up to you to configure and restrict the indexing to the data directories of your desire.

If you like to figure out a similar solution with PHP have a look at the earlier mentioned nanoweb or nanoserv webserver built with PHP [3] and a Swish-e wrapper written in PHP [4]. Once decided to go for Swish-e (on Windows) you need a couple of tools to handle various file mime types, among others pdftotext, ps2ascii, antiword and one that I found today to convert Excel files to text, called xlhtml. Just search.ch for them ;)

Well, now the only thing I could not find is a few lines of code to get a configurable search field to be integrated in the Windows task bar as we know it from GDS. Anyone up with a solution?

[1] http://dnka.com
[2] http://floatingsheep.com/baagle.html
[3] http://nanoweb.si.kz
[4] http://www.neokraft.net/articles/swish-e/

Comments (0) Permalink del.icio.us

30. March 2005

PHP Naive Bayesian Filter against Spam
@ 21:37:07

As recently mentioned this blog got an awful amount of trackback spam. After a short period of silence it started again today. So I turned off the trackback feature and will live without it for a while.

Loïc d'Anterroches by the way has implemented a PHP Naive Bayesian Filter [1] that I could imagine would help me out the most with the trackback spam. Captacha is no solution there and I would rather prefer the "Bayesian Way" compared to semi-automatic solutions like moderation, blacklisting et.al. By the way, the script by Loïc did work right out of the box. ;)

[1] http://www.xhtml.net/php/PHPNaiveBayesianFilter

Comments (0) Permalink del.icio.us

21. March 2005

Google Desktop Search going for Thunderbird
@ 22:33:41

Google Desktop Search is now indexing also:
  • Netscape Mail / Thunderbird
  • Netscape / Firefox / Mozilla
  • PDF
  • Music
  • Images
  • Video
Various plug-ins seem to result from the Google Desktop Search SDK. There is e.g. an OpenOffice document indexing plug-in [1].

[1] http://desktop.google.com/plugins.html

Comments (0) Permalink del.icio.us

16. March 2005

Die tel.search.ch Option linkzoom
@ 08:40:52

Letztlich bin ich bei tel.search.ch auf die Option "&help=linkzoom" aufmerksam geworden. Zusammen mit der Option "&region=" kann die Suche auf eine Gemeinde reduziert [1] oder aber auf einen Bezirk, also ein grösseres Gebiet ausgeweitet [2] werden. Das kann dann Sinn machen, wenn nicht leichthin durch eine Option im Stile von "&plz=300*" eine Einschränkung vorgenommen werden kann.

[1] http://tel.search.ch/result.html?name=imobersteg&region=d-bern&help=linkzoomd
[2] http://tel.search.ch/result.html?name=imobersteg&region=z-bern&help=linkzoomz

Allenfalls kommt man zu denselben Suchergebnissen, wenn man die Option "&help=linkzoom[d|z]" auch ganz weggelässt.

Comments (0) Permalink del.icio.us

15. March 2005

O'Reilly hacks
@ 16:36:41

One of my favourite O'Reilly hacks [1] is this one:
Command Line Calculator
Calculate from the command line thanks to Google and PHP.
[1] http://www.oreillynet.com/pub/h/797

Comments (1) Permalink del.icio.us

11. March 2005

Trackback Spam
@ 00:03:37

Just had to remove a set of over 1600 trackback spams. I will have to come up with an antispam solution in a while.

Comments (0) Permalink del.icio.us

08. February 2005

Tagging for lots.ch
@ 11:20:58

chregu [1] pointed out how you will be able to aggregate lots.ch related/linked information via del.icio.us as he introduced the tag "lots.ch".
And we aggregate the del.icio.us tag "lots.ch", which will be displayed on the page. If you have an interesting link somehow related to lots.ch, just tag it with "lots.ch" and the link will show up on the OpenBlog.
I started yet another tag on Technorati as you can see below [2].

tag:lots.ch


Feel free to link in. But what counts most; just do not forget to visit us in Bern finally ;)

[1] http://blog.bitflux.ch/p2019.html
[2] http://www.technorati.com/tag/lots.ch

Comments (0) Permalink del.icio.us

Froogle glued to Gmail
@ 09:46:03

Usually I leave the cookie set for easier login into Gmail. Today I was Froogeling for a product and found my Gmail address displayed at the top right corner. Hmm, what do they have planned? Steering the adwords on behalf of my stored emails in Gmail? Clicking the link to "My Shoppinglist" returned a lovely 404. Let us wait and see what is next ;)

Comments (0) Permalink del.icio.us

04. February 2005

Sony HMD-A200 quit service
@ 21:07:40

My first Sony screen [1] just quit the service this evening ;( Need to do some fundraising [2] ;)

[1] http://blog.li/trash/2005/02/04/1373.html
[2] https://www.paypal.com/affil/pal=urs@circle.ch

Comments (0) Permalink del.icio.us

01. February 2005

Migros offers Music Download
@ 18:21:14

Migros has launched a Music download service on i-m.ch [1]. Unforutanely Firefox users are not welcome yet:
The site you have tried to enter requires Internet Explorer 6 (or better) with Windows Media Player 7 (or better) on Windows XP, 2000, Me or 98. Click Here to use our Doctor Download application to help you check your configuration alternatively Email Dr Download.

Please try again.
The service seems to be provided by On Demand Distribution [2].

[1] http://www.i-m.ch
[2] http://www.od2.com

Comments (2) Permalink del.icio.us

31. January 2005

Why does the web work?
@ 22:52:15

Tell me if I am wrong, but wasn't it one of the key features of HTML at the time of its introduction to have pages linked by <a href=''>link</a>? Linking from inside of page A.html to a page B.html. But if one renames page B.html to C.html and does not rewire it by hand or use rewrite tricks, one gets what currently the NZZ online is playing with. Is it intention or are they just not aware of? Please give us the web back. ;)

Unfortunately [2] is not a working substitute to [1] as one would expect:

[1] http://nzz.ch/2004/11/05/il/page-newzzE16BRTPJ-12.html
[2] http://nzz.ch/2004/11/05/il/newzzE16BRTPJ-12.html

Addon: Really positive is the new redirection to the print-edition of a certain page [3]:

[3] http://nzz.ch/2005/02/01/wi/newzzE4NR89LK-12.print.html

Update: Cool URIs don't change - just refound that link again [4] ;)

[4] http://www.w3.org/Provider/Style/URI.html

Comments (0) Permalink del.icio.us

15. January 2005

Coffee decaffeination
@ 13:47:28

Just wondering, how that works:
Wie stellt man koffeinfreien Kaffee her?
Da, wie wir noch sehen werden, Coffein physiologisch hoch aktiv ist und deshalb von vielen Menschen nicht vertragen wird, bemüht man sich, das Gift aus dem ansonsten gern genossenen Kaffee zu entfernen. Das machte man früher zunächst mit Benzol, dann mit chlorierten Kohlenwasserstoffen wie Chloroform, Dichlormethan oder Tetrachlorkohlenstoff, was den Kaffee insgesamt für empfindliche Nasen ungenießbar machte. Die Lösemittelrückstände waren auch ungesund.

1964 meldete K. Zosel vom Max Planck-Institut für Kohleforschung in Mülheim ein Patent zu einem Verfahren zur Hochdruckextraktion an, bei dem als Extraktionsmittel überkritisches Kohlenstoffdioxid genutzt wird. Dieses Verfahren heißt Destraktion, ein Kunstwort aus Destillation und Extraktion.
The methods of decoffeination I have found are Swiss Water process, the sparkling water process and the CO2 process [2]. The so called Swiss Water (R) process has been visualized in the following video [3].

The video is really funny ;)

[1] http://dc2.uni-bielefeld.de/dc2/tip/09_04.htm
[2] http://www.coffeeresearch.org/science/decaffeination.htm
[3] http://www.swisswater.com/resources/av/Swiss_Decaf101_400001.mov

QR Code for your mobile phone.
Related post(s):
Related tags(s):
Comments (0) Permalink del.icio.us

13. January 2005

Gmail accounts
@ 21:14:19

I have some more Gmail accounts to give away. Just leave a comment and your email below.

Comments (5) Permalink del.icio.us

12. January 2005

John towards U3
@ 20:31:11

John Haller [1] has done a remarkable job to let Thunderbird, Firefox and Sunbird as well as NVU run directly from a USB stick. I have some doubts to transport my mails around on a USB stick. Maybe Sunbird? Still not sure. There is a calendar on my mobile phone, which has no caldav yet, but let's wait and see ;)

As the computers seem to become smaller too, the fancy stuff above gets even more relativated. Saying this, I have the new Apple mini in mind, which I saw today [2]. Nearly a "PC" to fit in the pocket (PIP) or a small bag (PIB) ;) Nevertheless, definitely enough resources to run Thunderbird, Firefox and Sunbird at once.

[1] http://johnhaller.com/jh/mozilla/
[2] http://www.apple.com/macmini/

Comments (1) Permalink del.icio.us

07. January 2005

LiveJournal backend presentation
@ 08:10:55

Brad Fitzpatrick presents some LiveJournal backend know-how [1]. Some related information is available about the wikipedia back-end [2].

[1] http://www.danga.com/words/2004_lisa/
[2] http://meta.wikimedia.org/wiki/Wikimedia_servers

Comments (1) Permalink del.icio.us

27. December 2004

Back again
@ 17:18:54

circle.ch was off for some hours for technical maintenance. Thank You for waiting. ;)

Comments (2) Permalink del.icio.us

25. November 2004

RFID enabled cell phones
@ 13:29:31

The RFID journal [1] has an article about RFID-enabled cell phones [1]. Besides WLAN, Bluetooth and the like I tend to predict that this technology-mix might have a chance in various markets if:
  • an accepted standard of the RFID communication protocol is used;
  • or otherwise, the RFID reader is flexible enough, to read/write multiple RFID formats;
  • enough products have those tags (eq. RFID chips) implemented.
Let's consider an example: On a Sunday, where - at least here in Bern - the local stores are closed, I am walking alongside the shopping windows in the city. Oh, Kitchener [2] has some new fancy toys! Unfortunately the price tags are not visible on that certain Uglydoll. I'll grab my RFID-enabled mobile phone and simply scan all the products within the reading range. They get displayed by categories in my phone... shoes, t-shirts, toys etc. Among them there is that Uglydoll Ox [3]. Until here, there has no WLAN, no GPRS, not UMTS been used.

What is left to do? Select the product and send the order to the shop. Or maybe I just would like to compare it with an ebay-offer? ;) Bye, bye privacy.

[1] http://www.rfidjournal.com/article/articleprint/1020/-1/1/
[2] http://www.kitchener.ch/html/de/shop/index.php?mg=11&ug=16&br=4803
[3] http://uglydolls.com

Comments (0) Permalink del.icio.us

18. November 2004

Hoppla
@ 17:48:06

via Joi, http://zattevrienden.realroot.be/depanneren.htm

QR Code for your mobile phone.
Comments (1) Permalink del.icio.us

07. November 2004

DeLaRue is hiring
@ 21:12:19

De La Rue [2] Cash Systems Schweiz is hiring four specialized engineers for their CSD Detector Group at their location just outside Bern.

[1] via andi, http://newsli.andudi.ch
[2] http://circle.ch/blog/media/delarue_ausschreibung.pdf

Comments (0) Permalink del.icio.us

08. October 2004

Google in Zürich is hiring
@ 07:45:29

Google [1] is hiring
[..] talented software engineers, top programmers and visionary computer scientists.
Feel free to follow that request! ;)

Update: Just found the outlined legal positions [2] ;)

[1] http://www.google.ch/jobs/index.html
[2] http://www.google.com/jobs/legal.html

Comments (0) Permalink del.icio.us

07. October 2004

Bundesrat gegen Spam
@ 14:10:30

Heute in der NZZ [1]:
Mit 86 zu 78 Stimmen befürwortete der Nationalrat, dass der Bundesrat unerwünschte Massenwerbung per E-Mail oder SMS (Spam) bekämpfen kann.
Da kann man ja gespannt sein, wie er dies bewerkstelligen will. Vermutlich wird er sich auf das Argumentatorium eines grossen Softwarekonzerns stützen; Stichwort Caller-ID [2,3].

[1] http://nzz.ch/2004/10/07/il/page-newzzE00M06LA-12.html
[2] http://www.circle.ch/blog/p1398.html
[3] http://www.circle.ch/blog/p1382.html

Comments (0) Permalink del.icio.us

06. September 2004

ImageShack - dedicated content hosting service
@ 08:42:28

ImageShack is a dedicated internet digital content hosting service [1].

[1] http://www.imageshack.us

Comments (0) Permalink del.icio.us

25. August 2004

Bluewin is testing TV over ADSL
@ 07:16:37

Bluewin [1] is going to provide 25 TV and five Pay-TV channels in Switzerland; based on Microsoft TV IPTV. The product will be tested in about 600 households.

[1] http://www.bluewinag.com/cont/pm/040824_d.html

Comments (0) Permalink del.icio.us

24. August 2004

Back online
@ 20:29:29

Thanks to a cablecom service technician I am back on the Net. Just four days ago some other technician installed a filter in the house of the neighbours, which cut down the signal. Strange story.

Comments (0) Permalink del.icio.us

23. August 2004

Off the net
@ 14:04:15

Mein Modem ist wieder mal vom Netz gegangen. Bereits vier Tage. Am Telefon bestätigt die Cablecom zwar eine Störung und offenbar habe sich "das Modem nicht wieder einklinken können", doch wird man als Endkunde wieder mal im Ungewissen gelassen. Im Rapport der Störungen, das bezeichnenderweise in der Navigation "Unser Netz" statt "Störungen" heisst, ist nichts davon zu lesen [1]. Statt mir umgehend ein Modem zu schicken, das sich von selbst "einklinkt", muss wieder mal ein Techniker her. "Das kann ein, zwei Tage dauern, bis er sich meldet"; super. "Dabei wird er mit Ihnen einen Termin vereinbaren"; noch besser.

Ach ja, beim Einwählen auf die Supportnummer, wird man schon fast standardmässig vier Minuten warten gelassen, um dann ab der 10 Minute mit CHF 2.-/min beraten zu werden. Wie heisst es doch gleich: "Ich liebe es"... ah sorry, das ist ja ein anderes Unternehmen.

[1] http://cablecom.ch/internet/hispeed/hispeed_products_support/hispeed_support_net/

QR Code for your mobile phone.
Comments (0) Permalink del.icio.us

01. August 2004

Cascading menu in skinable Javascript
@ 23:43:29

A nice article on evolt [1] describes the principle of coding a skinable cascading menu with javascript.

[1] http://evolt.org/article/A_touch_of_class_skinable_Javascript/17/60326/

Comments (0) Permalink del.icio.us

11. July 2004

Schatzi-Halter
@ 00:18:14

Lars - a friend of a friend - publishes some of his "objects", various types of mostly handy innovations. Tonight I installed the "Schatzi-Halter" to hold a postcard from a Christo exposition [1].

[1] http://www.atelier-v.ch/Seiten/18.html

Comments (0) Permalink del.icio.us

08. July 2004

TU Activities on Countering Spam
@ 16:39:43

The International Telecommunication Union (ITU), is organizing an ITU WSIS Thematic Meeting on Countering Spam [1]from 7 to 9 July 2004, in Geneva, Switzerland. Discussion will be structured around five main themes:

- Scope of the problem
- Technical solutions
- Consumer education and awareness
- Legislation and enforcement
- International cooperation

The audiocast of the meeting is available here. Background materials, contributions and presentations will be posted here.

[1] http://www.itu.int/osg/spu/spam/

Comments (0) Permalink del.icio.us

09. June 2004

X1 Search turns email archives into a knowledge repository
@ 23:26:31

Stroke by stroke, querying for a word within your email archives, X1 [1] lists and refines the search results. I never had the chance to use Gmail [2] but that is what Gmail seems to offer too. I am not aware of a tool like X1 existsting for Linux. Just let me know...

[1] http://www.x1.com
[2] http://gmail.google.com

Comments (0) Permalink del.icio.us

17. May 2004

CCD astro fotography
@ 09:08:09

A. Moser, M. Auf der Maur and R. Hoog Antink realized a CCD camera to follow an astro-telescope and published their work (2002 ) made at the ETH Zürich [1]. It was tutored by Dr. R. Zinniker and T. Degen [2]. Also some years back, I found it interesting to get a document (in German) explaining what they did and achieved, delivering also the source code and the PCB schematics.

[1] http://rs3.ch/~roman/projects/SA01/astrodoc.pdf
[2] http://www.ife.ee.ethz.ch/showcase/members/zinniker.html

QR Code for your mobile phone.
Comments (0) Permalink del.icio.us

14. May 2004

GeoURL on renovation
@ 17:06:02

The GeoURL [1] site is currently down for renovation. I am curious what it will look like and what features they present on their comeback.

[1] http://geourl.org

QR Code for your mobile phone.
Related post(s):
Related tags(s):
Comments (1) Permalink del.icio.us

01. May 2004

SpamPal, ASK et. al.
@ 22:10:19

I just come from configuring SpamPal on my local Windows machine. The amount of unsolicited mails is tremendous on my main address these days. My hosting service reported me of something like a thousand mails in ten hours. To rise the filter level once more would not make sense, they said and proposed to install SpamPal [1] which taggs spam and makes filtering more easy.

On the other hand you could change your mail policy and make use of a tool like Active Spam Killer [2]. ASK sends a confirmation message back to the unknown sender and keeps the mail pending until the (human) sender confirms the request. ASK is an Open Source solution. A similar service is available through Mailblocks [3].

[1] http://www.spampal.org/usermanual/clients/outlook2000/outlook2000.html
[2] http://www.paganini.net/ask/
[3] http://www.mailblocks.com

QR Code for your mobile phone.
Comments (3) Permalink del.icio.us

23. April 2004

GIS Maps and mobile blogging
@ 10:24:54

Mika Tuupola [1] exemplifies the ease of implementation of GIS data using the PEAR library written by Sebastian Bergmann. That reminds me of an earlier blog post about the GPS bluetooth module SOCKET SOC-GP0804-405 [2] (comparable is the PRETEC OB-GPLXX-A, both about CHF 400);

Before we cat get mobile phones with integrated GPS capability, I guess that these module would do a good job delivering GPS data which can be submitted together with the blog content. If I would blog from a certain location, it would be quite nice to display the coordinates and leave a trace between consecutive posts. It simply adds more value to the content.

I am aware, that others will track the trace and tease you up "hey, what did you do in Champéry; shouldn't you have been in London at that time?"... but that is up to you, to decide what you reveal of yourself. Isn't it?

[1] http://www.appelsiini.net/~tuupola/archives/155/
[2] http://shop.comdirect.ch/default.asp?prono=1538

Comments (0) Permalink del.icio.us

29. March 2004

Thoughts on Microsofts CallerID
@ 15:33:28

nospamproxy.de [1,2] has some good articles on anti-spam technologies and points out, that CallerID works in a very similar way to SPF, RMX and other protocols to verify the sending host. Microsoft introduced its CallerID at hotmail.com as you can test yourself:
# host -t txt _ep.hotmail.com
So from the technical side it seems that the CallerID(ea) is probably even behind what SPF is capabale of [3,4,5]. On the other hand, some argue, that Microsoft might to "acknowledge Open Source without accepting some of the risks of being truly Open Source might bring":
This product may incorporate intellectual property owned by Microsoft Corporation. If you would like a license from Microsoft, you need to contact Microsoft directly [3].
From that perspective, the patent claims by Microsoft might be only defensive [4]. Some searching for latest patents by Microsoft (Title or Abstract: spam, Applicant: Microsoft) only reveals four related patents, one of them published in January 2004 [6].

If - on a legislatory level - Microsoft intends to push its technology, one should point out to the governmental experts and commissions that there are already technical alternatives that should be taken in account as well.

[1] http://www.nospamproxy.de/EN/rulez-ms.htm
[2] http://www.nospamproxy.de/EN/rulez-spf.htm
[3] http://lists.essential.org/pipermail/ecommerce/2004q1/001206.html
[4] http://www.newsforge.com/software/04/02/26/1448253.shtml
[5] http://www.mail-archive.com/cobalt-users@list.cobalt.com/msg61809.html
[6] http://l2.espacenet.com/espacenet/viewer?PN=EP1376427&CY=ch&LG=en&DB=EPD

Comments (2) Permalink del.icio.us

20. March 2004

Cutting dubplates from mp3 sources
@ 11:07:10

Flo Kaufmann from Vinylum GmbH told me about his dubcutter some two years ago [1]. The dub cutter allows individual on demand cutting of dub plates. The mechanic is an add-on to the Technics SP 1200/1210 turntables [2].
Flo also used to run one the last vinyl pressing plants around. As he mentions on his site, they shut it down due to lacking human resources and he will concentrate his engeneering forces on a galvanic and processing place for acetate masters together with central dubs in Bern [3] to produce swiss made vinyl in future.

[1] http://www.vinylium.ch/dubcut/dubcutter.html
[2] ftp://ftp.vinylium.ch/pub/doku/DubcutterManual03.pdf
[3] http://www.centraldubs.com

Update (6.1.2005): http://www.wired.com/wired/archive/8.03/eword.html

Comments (1) Permalink del.icio.us

28. January 2004

Eventually dropped your mail
@ 00:43:12

Well, if you wrote me a mail today and did not get an answer, then maybe you chose a topic that fitted to one of these:
  • 160 "deliver"

  • 132 "virus"

  • 57 "returned"

  • 38 "notification"

  • 11 "attachment"

  • 7 "message"

  • 5 "scan"
How was it the other day [1], when email was not yet existing?
1971 Ray Tomlinson (BBN) sends the first email (probably "QWERTYUIOP"), after having written a first FTP (File Transfer Protocol: "CPYNET") to send files from one ARPANET PDP-10 computer to another in his office. He choosed "@" to start the address after the name of the receiver.
I am sure to choose other ways of communication as soon as possible. Services like email seem to be antiquated. But probably it is not the service but the way they get taken over and manipulated by a certain kind of users. It is up to each of us taking occurrences like this as motivation to evolve new ways of communication.

It is time we get IPv6 and every wearable offers the possibility to access to the net so we can choose the most suitable "communication environment" depending on the situation.

[1] http://noosphere.cc/internet.html
[2] http://openmap.bbn.com/~tomlinso/ray/home.html

Comments (0) Permalink del.icio.us

06. December 2003

Bundesratswahl online verfolgen
@ 12:14:06

Die Bundesratswahlen werden auch online verfolgt werden können. Die Informatikdienste des Bundes haben aufgrund der zu erwartenden grossen Nachfrage auch vorgesorgt:
Wie jede Sitzung der Räte, so wird auch die Bundesratswahl durch die Bundesversammlung via unser Live+ übertragen. Allerdings wird unsere Infrastruktur die zu erwartende riesige Nachfrage kaum verkraften. Als Zusatzdienstleistung bieten wir Ihnen deshalb an diesem Tag Bild und Ton von SFDRS über einen externen Provider an.

SFDRS: http://real.xobix.ch/live/sfdrs_live_12102003.ram

Bitte speichern Sie diese als Bookmark und wählen Sie sich am Morgen des 10. Dezembers direkt über diese Adresse ein - danke für Ihr Verständnis!
via parlament.ch

Comments (0) Permalink del.icio.us

30. November 2003

Solar panel driven Motorglider
@ 13:33:02

Bertrand Piccard is heading for new horizons. His projects "Solar Impulse" [1], a human scientific and ecological adventure, aims to realize a round-the-world flight by a solar powered airoplane.

In Biel I had the chance to work for a lab at the University of applied sciences, where Andrea Vezzini and his staff developed a battery driven motorglider for a German Company [2]. Also read on at Slashdot [3].

[1] http://www.solar-impulse.com
[2] http://www.hta-bi.bfh.ch/E/induel/r_and_d/lange/
[3] http://science.slashdot.org/science/03/11/28/1438236.shtml

Comments (0) Permalink del.icio.us

23. November 2003

Answering back to Spammers
@ 20:48:21

Karl-Friedrich Lenz [1] proposed something similar in his book "Grenzen des Patentwesens. Konkrete Massnahmen gegen die Patentinflation" on the level of software patents, while darkonc [2] comes out with the idea of effectively answering back to Spammers.

The question simply is, what would happen, if any spam receiver would answer back to the spam mails or eventually blog spams. Most probably, the spammer its system or organisation would brake down due to the load of requests. But as Lenz argues, it would need a major movement to cause any mattering effects. Samples of handling Nigerian Spams could be read on 419eater.com [3]; via lessig.org [4].

[1] http://k.lenz.name/d/v/index.html
[2] http://www.kuro5hin.org/story/2003/11/4/111059/720
[3] http://419eater.com
[4] http://www.lessig.org/blog/archives/001584.shtml

Comments (0) Permalink del.icio.us

11. November 2003

Retype security code before submitting a comment
@ 18:03:24

James Seng provides another - he was the guy that implemented the bayesian filter too - MT plugin to prevent comment spams. The script displays an image with a security code and demands the user to reenter a security code manually before allowing posting to go through. You should make the text on the image as legible as possible to give people with seeing disabilites a chance but it should have a good variation to prevent bots from OCR-reading the information.

[1] http://james.seng.cc/archives/000145.html

Comments (0) Permalink del.icio.us
Fatal error: Maximum execution time of 120 seconds exceeded in /home/circle.ch/htdocs/blog/b2comments.php on line 184