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Memes in the Watson category “/technology and computing”

861–880 of 924

Experienced Becoming Replaced with Facsimile

Art objects contain a dynamism based on scale and physicality that produces a somatic response in the viewer. The powerful visual experience of art locates the viewer very precisely as an integrated self within the artist’s vision. With the flattening of visual information and the randomness of size inherent in…

Ignorance Coupled with Intellectual Hubris

I used to think that the problem of information is that it turns homo sapiens into fools — we gain disproportionately in confidence, particularly in domains where information is wrapped in a high degree of noise (say, epidemiology, genetics, economics, etc.). So we end up thinking that we know more than we do, which…

Effects of Technology on the Brain

We already know that our use of technology changes how our brains work. Reading and writing are cognitive tools that, once acquired, change the way in which the brain processes information. When psychologists use neuroimaging technology, like MRI, to compare the brains of literates and illiterates working on a task…

Can Social Networking Change the Human Brain

Consider, for example, the fact that the size of military units has not changed materially in thousands of years, even though our communication technology (from signal fires to telegraphy to radio to radar) has. The basic unit in the Roman army (the “maniple”) was composed of 120-130 men, and the size of the analogous…

How Novel is the Internet?

Before the Web we were already used to sitting in front of electronic boxes for hour upon hour. The boxes have now changed, but they are still boxes. Of course the things we do on the Internet are different from those we did (and do) in front of the TV. But it’s important to remember that they are only different; they…

The Child Learner as Epistemologist

IN MOST contemporary educational situations where children come into contact with computers the computer is used to put children through their paces, to provide exercises of an appropriate level of difficulty, to provide feedback, and to dispense information. The computer programming the child. In the LOGO environment…

The Economics of a Computer for Every Child in School

What these people are saying needs to be faced squarely. They are wrong. Let's consider the cohort of children who will enter kindergarten in the year 1987, the "Class of 2000," and let's do some arithmetic. The direct public cost of schooling a child for thirteen years, from kindergarten through twelfth grade is over…

ReFactoring: Kill Your Darlings

In software design, when you find yourself feeling particularly proud of a neat little bit of design or code, stop and ask yourself how someone who didn't give birth to it will regard it. If it turns out to be overwrought or too slick for the need, you should probably kill your darling and replace it with an ordinary…

Dimensions of an Atomic Size Computer

If we somehow manage to make an atomic size computer, it would mean that the dimension, the linear dimension, is a thousand to ten thousand times smaller than those very tiny chips that we have now. It means that the volume of the computer is 100 billionth or 10^-11 of the present volume, because the volume of the…

A Reversible NAND Gate

The great discovery of Bennett and, independently, of Fredkin is that it is possible to do computation with a different kind of fundamental gate unit, namely, a reversible gate unit. I have illustrated their idea--with a unit which I could call a reversible NAND gate. It has thre inputs and thre outputs. Of the…

Why Scientists Don't Tackle Social Problems

From time to time, people suggest to me that scientists ought to give more consideration to social problems--especially that they should be more responsible in considering the impact of science upon society. This same suggestion must be made to many other scientists, and it seems to be generally believed that if the…

The Unverified Things We Believe

But then I began to think, what else is there that we believe? (And I thought then about the witch doctors, and how easy it would have been to cheek on them by noticing that nothing really worked.) So I found things that even more people believe, such as that we have some knowledge of how to educate. There are big…

ISPs Can Be Regulated Like Banks

The closest analogy to how ISPs operate on the Net is how banks operate on the terrestrial plane today. In most countries, banks are highly regulated, and they have a duty (in most countries) to know their customers. Although their primary mission is to serve their customers, to some extent they operate as (sometimes…

Lurkers Are Not Part of the Community

Clearly, some things do not foster community. You do not need a real identity, but you need some identity. You need to have a voice, a reputation, a presence to be part of a community, because it is (at least) a two-way propositions. Thus "lurkers," people who only read or listen, are not really part of a community…

Esther Dyson Describes the NIIAC

The NIIAC was a well-meaning attempt to collect a diversity of opinion to make sure the emerging "NII" was useful to all Americans, and it probably did more good than I suspected at the time ... The members included the usual suspects: a librarian; a grade school teacher; a communications workers' union official; the…

The Federal Origin of the Internet

Ironically, for all its free-market libertarianism, the Internet was a creation of the U.S. Government. The government still owned most of it in the early '90s, although and increasing proportion of hte equipment over which it ran sat in computer centers in universities, research organizations, and private companies…