Local time and standard time

Life could not work in this accelerated global world if we still used local times. Why, you ask? Watch the video for some answers.

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The history of lighting

Nowadays it is perfectly natural to turn on the lights. But it has not always been that way.

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We compared the capacity of our brain with that of a computer. Let’s see the results!

The bicycle

Here are a few interesting bits and pieces about the world’s most economical means of transport:...

The future of our world

In the world of science, the future is forecast on the basis of various mathematical models....

Metropolises: destruction or sustainability

Watch this video to find out what problems a metropolis has to face today.

The overpopulation of the Earth

This video presents the consequences of the Earth’s overpopulation, the antecedents of the...

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