When expert communication fails to reach beyond its own echo chamber, social media influencers are increasingly stepping in. Despite persistent scepticism and mistrust, they offer a powerful complement – simplifying complexity, building trust and engaging grassroots audiences. 

Hydrogen valleys worldwide are putting the entire value chain into practice. Know-how is building, but fluctuating prices, regulatory uncertainty, and geopolitical tensions are holding back investment - at a time when the technology could soon be ready for the market.

Five years after the first cases, patients with long Covid continue to go through months or years before receiving a diagnosis. Publications are increasing in number, and clinical recommendations exist. Yet, between the production of medical knowledge and the general practitioner's surgery, information gets lost. 

Across Europe, fragmented data and mismatched systems undermine building renovation efforts. A shared data model and a web application aim to align energy certificates and drive coordinated action. But experts warn: “Scaling is key to tackling energy poverty, but coordination and digital infrastructure must keep pace”