With an increasing need for renewable energy, energy storage is key, but storing electricity can be both expensive and inefficient. The Swedish high-tech company Azelio converts stored thermal energy to electricity, which makes the process more efficient and cost-effective.
In a life or death situation, every second count. The Gothenburg-based company Everdrone has developed a technology that, with the help of drones, can save lives. By sending emergency medical equipment via drones, valuable time is saved.