Full-text search Fulltext search 15 Resultate Green Steel Revolution Steel production is responsible for eight percent of CO2 emissions worldwide. Alternative manufacturing processes exist, but the investments are high and the road is long. Two experts provide insights. New propulsion systems on the test bench Fossil fuels are a thing of the past, the future of mobility is sustainable. Which propulsion systems live up to this claim and also have what it takes to win through on the mass market? An overview. Videos show growth of butterfly wings The findings could help develop new functional materials. Waterproof textiles, for example. Or construction materials for self-cleaning buildings. AI predicts electricity demand - with traffic data Using artificial intelligence, researchers supported by the SNSF were able to predict electricity consumption from data on the load of railways and roads. Building like bees Swarms of bees as models for drones in construction: Empa has tested drones that work in teams under human control to 3D print materials for building or repairing structures.