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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Astonishing distances
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How high can we build?
What is the potential maximum height that a man-made building or structure can reach?
Library of memories
We compared the capacity of our brain with that of a computer. Let’s see the results!
Local time and standard time
Life could not work in this accelerated global world if we still used local times. Why, you ask?...
The overpopulation of the Earth
This video presents the consequences of the Earth’s overpopulation, the antecedents of the...