Hans Westerhof is program director Images for the Future at the Netherlands Institute voor Sound and Vision (Beeld en Geluid). Sound and Vision looks after, and releases, 70 per cent of the Dutch audio-visual heritage. In total Sound and Vision takes care of 700,000 hours of television, radio, music and film, making it a supreme collection full of national and international memorable events. In the project Images for the Future, Sound and Vision will digitise 280.000 hours of material.