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Mar 2022
2m 1s

Des mini-réacteur nucléaire pour verdir ...

Choses à Savoir
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L'or permettrait un vrai gain pour les panneaux solaire ?
On l’ignore souvent, mais les panneaux solaires n’exploitent qu’une fraction de l’énergie lumineuse qui atteint la Terre. Les cellules photovoltaïques actuelles convertissent surtout la lumière visible, celle que l’œil humain perçoit, ainsi qu’une petite partie du proche infrarou ... Show More
2m 43s
Mar 10
Des data centers bientôt sous des éoliennes en mer ?
La révolution de l’intelligence artificielle pose un problème très concret : où installer les serveurs capables de faire tourner ces modèles toujours plus gourmands en énergie ? Aux États-Unis, les centres de données ont consommé environ 183 térawattheures d’électricité en 2024, ... Show More
2m 22s
Mar 9
Pourquoi l'hydrogène se fait si discret en voiture ?
Entre la voiture électrique, désormais bien installée, et les moteurs thermiques que l’on tente progressivement de remplacer, il existe une autre technologie encore discrète : la voiture à hydrogène. En France, ce marché reste très confidentiel. Aujourd’hui, seuls deux modèles so ... Show More
2m 38s
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