Cologne, Germany (dpa) — If you believe Frank Weber, the car is on the verge of yet another revolution. In addition to digitalisation and electrification, circularity is becoming an increasingly important feature of future vehicles, says the BMW development director. That means reusing the materials used in cars. According to the prevailing opinion, the auto industry is slowly running out of raw materials to build new cars from, not to mention the energy expenditure and the CO2 footprint involved in producing those materials. That’s why recyclability at the end of the life cycle is becoming in…