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Geoengineering still faces major practical challenges

Geoengineering still faces major practical challenges

Solar geoengineering is often portrayed as a sort of emergency brake. Something along the lines of Pull in case of climate emergency to scatter light-reflecting particles to bounce sunlight out of the atmosphere and cool the planet. But it might be less like a simple brake and more like a...

The search for dark matter has been blown wide open

The search for dark matter has been blown wide open

Underneath an Apennine massif, below the Jinping Mountains of Sichuan, and at the bottom of a South Dakota mine, there is a cosmic hunt afoot. Isolated deep beneath these rocky shields, massive detectors filled with liquid xenon aim to make the first direct detections of dark matter, the...

Authentification vs permission vs autorisation : quelles différences ?

Authentification vs permission vs autorisation : quelles différences ?

Dans l'univers technologique, les termes ont un sens. Parfois, on confond plusieurs termes alors qu'ils ont des usages bien précis. Prenons par exemple : authentification et permission / autorisation.Par authentification, il faut comprendre un mécanisme pour confirmer l'identité d'une personne...

The Download: a reality check for geoengineering and the science of interoception

The Download: a reality check for geoengineering and the science of interoception

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Hacking the atmosphere: geoengineering gets a reality check Solar geoengineering, the controversial idea that we could deliberately intervene in the...

Hacking the atmosphere: Geoengineering gets a reality check

Hacking the atmosphere: Geoengineering gets a reality check

Jim Franke pulls away the cover page of a presentation on the wraparound desk in his office, revealing an illustration of an odd-­looking aircraft with massive wings stretching out from a stubby fuselage. The uncrewed plane is soaring thousands of meters higher than commercial jets fly—so high you...

Entrepreneurs in Nairobi make the case for going solar

Entrepreneurs in Nairobi make the case for going solar

__________________________THE PLACENairobi, Kenya Most of Kenya’s power grid runs on renewables. But with 25% of communities lacking centralized electricity, the nation is looking to off-grid solar to hit its goal of delivering universal electricity access by 2030 without driving up emissions. The...

Firefox 152 : les nouveautés pour les développeurs

Firefox 152 : les nouveautés pour les développeurs

Firefox 152 est disponible. Comme à chaque version, le navigateur propose des nouveautés et évolutions pour les développeurs :- nouvelle option Afficher les commentaires dans les DevTools- pas de changements sur la partie HTML- SVG : propriété lecture seule SVGTextPathElement.side- CSS :...