uh_info2.tif


Ursula Hentschlaeger

Tracking a Current
Notion of Information
1999

If information is regarded as an idependent entity, this means, first and foremost, that information exists as such and without any exterior influence (naturally).

If information is seen in connection with understanding and / or meaning, however, then behind that information there is someone who produces information (artificially).

This fundamental distinction can be observed even at the level of algorithmic represent-ation and, consequently, also applies to the level of development.
uh_inf1.tif
BACKGROUND
uh_inf2yy.jpg

From Bit to Qubit.
Online -Essay, in: www.zeitgenossen.com/binaryartsite 2000

With the discovery of information as a new scientific unit, the first half of our century saw the formation of a third entity: Matter, energy and information have been linked inseparably ever since – not least because information always needs one or the other unit as a carrier. In 1948, the mathematician Norber Wiener developed Cybernetics as a scientific discipline between the various individual disciplines and gave it its name, definition and theory. While information theory determined the precise measure for the content of information and defined the „bit“ as its unit, the first computers werde built by using the theory of automatic machines.

According to the cybernetic definition, computers are the perfect automatic machines: They absorb, store, process and put out information. The theory of automatic machines led to automation, without which our present economy would be entirely unthinkable. Control engineering maps the processes occuring within dynamic systems. Moreover, at the end of the twentieth century, quantum physics discovered that the smallest unit of information does not only have two possible states, as is assumed in classic digital computers, but that it can also exist in a superposition of both states.
INFORMATION
AS ENTITY
uh_inf3.tif
INFORMATION
AS POWER
uh_inf4.tif
STATEMENTS
zindexb.gif
Ursula Hentschlaeger > Media and Basic Research > Tracking a Current Notion of Information
zlinksb.gif
zsitemap1.gif
zrechtsb.gif