Posts by tag: voler

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Le Vélo hélicoptère existe

Le vélo hélicoptère est un défi technologique qui hante certains scientifiques depuis des lustres. En effet, réussir à faire décoller un vélo par la seule force musculaire d’un homme s’avère bien plus compliquer que l’on pourrait le croire…

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Le Vélo hélicoptère existe