Bientôt des BMW propulsées au fumier ?

On parle beaucoup d’intelligence artificielle comme d’un miracle numérique. Plus rapide, plus créative, plus efficace. Mais on oublie souvent une question toute simple : combien ça consomme, au juste, une conversation avec une IA ? Car derrière Gemini, Mistral, ChatGPT ou Claude, ...  Show more

Le réveil est brutal pour les grandes promesses vertes de la Silicon Valley. Fin janvier, une enquête du The Guardian met les pieds dans le plat : derrière les discours sur la neutralité carbone, les géants du numérique se tournent massivement… vers le gaz naturel. Sur le papier, ...  Show more

Landfills, dairy farms and wastewater plants all emit methane, the potent greenhouse gas produced when organic material decomposes in the absence of oxygen.  But instead of emitting that methane (often called biomethane or waste methane), it’s possible to capture and refine it, r ...  Show more

Sure, a Tesla has zero tailpipe emissions, but it charges from the grid, and the grid is powered by coal, so it can't really be considered clean, right?  Today on Switched On we talk with Logan Goldie-Scot, who leads energy storage coverage for BloombergNEF, and BNEF Energy Stora ...  Show more

At Cop26 was launched the Global Methane Pledge to catalyse action to reduce methane. The problem is that no one really knew how much methane leaked nor who emitted what. Even the emitters didn’t have a clear view of the problem. First came satellites, that provided a regional as ...  Show more

In 2023, the auto industry went through huge changes in pursuit of lower carbon emission. Some automakers, like Ford, Mercedes, and General Motors, announced their plans to stop selling vehicles with internal combustion engines. The reaction from investment analysts was overwhelm ...  Show more