L’hyperloop : le Tube du futur
Avec l’Hyperloop, le train supersonique à suspension magnétique, la carte du monde ressemblera à un plan de métro.
Avec l’Hyperloop, le train supersonique à suspension magnétique, la carte du monde ressemblera à un plan de métro.
Depuis sa position exacte localisée dans le cercle arctique canadien en 1831, le pôle nord magnétique s’est déplacé sans relâche vers l’est en Sibérie. Selon une étude récente (a), la vitesse de cette dérive est passée de quelques kilomètres par…
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