Les camions se convertissent à l’hydrogène ?

Pourquoi les panneaux solaires actuels ne captent-ils qu’une partie de l’énergie du soleil ? La réponse tient à une limite bien connue des physiciens : limite de Shockley-Queisser. Elle fixe le rendement maximal des cellules photovoltaïques classiques autour de 33 %. En d’autres ...  Show more

Capter le CO₂ industriel sans eau, ou presque. L’idée peut sembler contre-intuitive, et pourtant, elle est au cœur de la technologie développée par la jeune biotech girondine Syklea. Installée près de Bordeaux, cette entreprise fondée en 2021 s’appuie sur plus de deux décennies d ...  Show more

Autonomous advanced air mobility (AAM) vehicles are a goal for multiple companies working in the sector. Some are planning to phase it in after using human pilots for some time, while others are jumping straight in to make AAM vehicles uncrewed from launch. In any case, making ai ...  Show more

A lot of work needs to be done to build the infrastructure that can support advanced air mobility fleets. Ensuring there are enough vertiports in a city, as well as guaranteeing their reliability and maintainability, will be key to making AAM a convenient and profitable mode of t ...  Show more

Low-carbon hydrogen has taken a few knocks in the headlines lately. There have been cancelled projects and fewer splashy announcements. Policy support has been jittery. Is momentum fading, or are we simply moving out of the hype phase and into the serious work of delivery? Hos ...

One of the most exciting aspects of advanced air mobility (AAM) is the potential for innovation in air freight, particularly with autonomous, highly efficient aircraft. Innovating in this field comes with technological, regulatory and cultural challenges. However, companies like ...  Show more