Dr Matthias Götz and Stephan Albrecht are the founders of Auswall Product Solutions. These two German engineers combine industrial design, engineering, and ergonomics to create thrilling products, including a downhill mountain bike that folds into a backpack and can be used on skis or wheels.
Watch the video below to find out more.
IEA report claims batteries are ‘changing the game’
On board battery and /or supercapacitor with a smaller capacity on the train capable of being recharged on the go and/ or at stations ... so in...