L’énergie solaire peut-elle répondre aux beso...

Pour faire tourner l’intelligence artificielle, il ne suffit pas d’aligner des serveurs. Il faut surtout les refroidir. Et c’est là que le bât blesse. Selon un rapport de l’International Energy Agency, les centres de données ont consommé 415 térawattheures d’électricité dans le m ...  Show more

À mesure que l’intelligence artificielle s’impose dans tous les services numériques, la facture énergétique de Google enfle à une vitesse vertigineuse. Recherche assistée par IA, modèles génératifs, services cloud : chaque requête mobilise des milliers de processeurs et alourdit ...  Show more

This week, we finally left behind a destructive regime that thwarted environmental policy at every turn. We exchanged it for a government putting climate experts and clean-energy doers in its highest ranks in a way that no prior administration has done before.

What comes ...

Perovskites are cheap, abundant photovoltaic materials that some have hailed as the future of green energy.Around the world, companies are layering perovskites on top of traditional silicon to develop so-called tandem solar cells that some think could deliver at least 20% more po ...  Show more

How are scientists improving solar panel efficiency? What do moth eyes have to do with solar panels? How long until solar panels are cheap enough for the average homeowner?

As expected, 2013 was yet another record year for solar in the U.S. With 5.1 gigawatts of PV and CSP coming online, the solar industry was the second largest provider of electricity capacity behind natural gas. But how long will it continue? With a tax credit expiration looming, ...  Show more