Carbon fibre: it’s the holy grail of materials in the world of cars. Being both lighter and stronger than steel, it’s been put to good use in race cars and high-end sports car for several years. However, it’s always come with one key drawback that’s prevented it from trickling down to more affordable products: the price. But General Motors has partnered with Teijin Limited, a carbon fibre composite manufacturer, in hopes that they can bring the material to the masses.