History

Sputnik und das Internet

Was hat Sputnik mit dem Internet zu tun? Die Kuba-Krise mit dem OSI-Referenzmodell?

Dieses kleine Video erläutert in verständlichen Worten, wie aus verschiedenen wissenschaftlichen, kommerziellen und militärischen Netzen das geworden ist, was wir heute als Internet kennen.

RTL und das Konzentrationslager?

Vor kurzem hat ein großer Kaffee-Röster eine Werbekampange unter dem Motto “Jedem das Seine” gestartet und dabei nicht bedacht, dass dieser Spruch am Eingangstor des KZs Buchenwald stand. RTL hat das heute auf unentschuldbare Weise getoppt.

Aktion wider den undeutschen Geist

Heute vor 75 Jahren, kurz mach der Machtübergabe an die Nationalsozialisten im März 1933, wurden im Rahmen der „Aktion wider den undeutschen Geist“ zigtausende nicht in die Naziideologie passende Bücher öffentlich verbrannt. Teils einzelne Titel, vor allem aber die kompletten Werke von pazifistischen, kommunistischen oder jüdischen Autoren.

Organisiert wurde die in Berlin und zahlreichen anderen Universitätsstädten durchgeführte Aktion durch die Deutsche Studentenschaft, dem damaligen Dachverband der Studierendenvertretungen.

Happy Birthday, Spam!

I just read that SPAM is getting 30 today. Congratulations!

On May 3rd, 1978, about 400 mailboxes got flooded by the first unsolicited email advertisement in history! According to heise.de it is estimated that the current spam volume is about 100 billion spam mails per year. The signal to noise ratio is as low as 15%.

42 years of Eliza

I just realized that about 42 years ago the well known and often misperceived computer program Eliza was published. It was written by computer science legend Joseph Weizenbaum, who sadly past away a month ago.

Elizas’ most commonly known implementation “Doctor” resembles a conversation between a psychologist and her patient. Basically everything the user says is rephrased into a question by some pattern matching algorithms. The algorithms used in Eliza are actually pretty simple and fit into some hundreds lines of code. No world knowledge or databases to store the conversation are needed.

The program was never intended to serve as surrogate for real psychotherapists. In fact Weizenbaum wanted to show how easy it is to create the illusion of “intelligent” computers and he was shocked when he realized that many people took his simple set of transformation rules so serious, that they even asked him to leave the room while talking to it.

Buchcover 'Die Macht der Computer und die Ohnmacht der Vernunft.'Weizenbaum became a critic of computers and especially a critic of a society that heavily depends on computers and accepts their judgment without doubt, as little errors in small parts of a complex system may lead to fatal consequences.

I strongly recommend reading his famous article “Albtraum Computer” (german) and maybe his book linked on the right.

I think his concerns are especially true today and our society should be extremely careful about how far we trust computer generated no-fly lists, bombing target optimization systems, and automated tools for stock market evaluation.

Have fun with the JavaScript version of Eliza after the page-break and feel free to post your funniest dialogs with Eliza as a comment.

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