New Video: Climate change caused by human activity is a real threat to us all; of that we are certain. It is our responsibility to counter this threat for the benefit of future generations. Among many others Austrian company Fronius believes that renewable energy is the solution. Fronius has a great vision, a dream if you like, called 24 hours of sun. For them, 24 hours of sun means a world in the future where energy is generated using nothing but renewable resources.