Futurism was an artistic and social movement that originated in Italy in the early 20th century. It emphasized dynamism, speed, technology, youth, violence, and objects such as the car, the airplane, and the industrial city. Its key figures were the Italians Filippo Tommaso Marinetti, Umberto Boccioni, Carlo CarrĂ , Fortunato Depero, Gino Severini, Giacomo Balla, and Luigi Russolo. It glorified modernity and aimed to liberate Italy from the weight of its past. Cubism contributed to the formation of Italian Futurism's artistic style. Important Futurist works included Marinetti's Manifesto of Futurism, Boccioni's sculpture Unique Forms of Continuity in Space, Balla's painting Abstract Speed + Sound, and Russolo's The Art of Noises.