A researcher holds a fabricated slim-film capacitor near a dielectric measuring system, which tests how well the capacitor stores or conducts an electrical charge.
The Independent's Electric Vehicles Channel is sponsored by E.ON Next. There are already over 100 models of electric car available to buy in the UK, and that number is going up all the time.
The Revolt RV 400 is one of the first electric motorcycles to fall under the low-maintenance categories. Normally, the range is the biggest problem with electric vehicles, but the Revolt does ...