explanation

Morse code

High-speed digital communication

The telegraph required a new way of writing messages.

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Starting from scratch

New habits

One of our consultants describes the inefficiency of moving.

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Well-engineered

The optimum

We apply criteria from neighboring disciplines to a change of apartments.

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A question of characters

Computer language change

We notice some limitations of books, as well as their usefulness.

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Color pictures

Filters or sensors ?

We ponder a photographer’s desire for a monochrome camera.

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Four elements, four humors

Before the revolution

We conclude that it can be useful to teach something that is actually wrong.

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Degrees of difficulty

Impossible, inevitable and in between

Some actions in science fiction are much more difficult than others.

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An audio culture

The book, the movie and the radio play

We ponder how the medium affects the story.

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A video culture?

The way we communicate

Is the written word no longer important?

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A small change

Making it harder

We ponder the question of just what makes a math problem difficult.

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