An Italian farm makes car fuel from cow droppings
A farm in Emilia Romagna finds the perfect combination by installing a refueling station for cars that uses the biogas produced by its cows
The battery of the future? Iron powder
Think of iron powder as a charged battery. When it is burned, energy is obtained from it and what remains is a discharged battery in the form of rust. By making iron dust from rust again, the battery is recharged. And you can do it again and again. The ability of iron powder to store energy is impressive.
