The Correctiv research centre is devoted to righting social wrongs through journalism. Its recent project on sea-level rise highlights just how serious the threat has already become in many parts of the world.
Travelling by air and rail could be about to become much cleaner. The world’s first four-seater passenger plane powered by hydrogen rather than fossil fuels has recently completed its maiden flight at Stuttgart airport.
Google-owned home automation company Nest is continuing its rapid expansion by prodding ever more companies from the appliances and smart home sector to join its open software collaboration, dubbed "Works with Nest”.