Streaming radios of different varieties of background noise to be used in the office, home, or busines to create different moods. Rather than using CD's a much richer variety of sounds could be offered through a website. Some examples: natural sounds (beach, forest, wind in trees, rain); Urban sounds (traffic, sidewalk, restaurant, bar), Animals (birds, barnyard, wolves, insects), White noise (different frequencies), mechanical (bicycle, motor, water-wheel, fountain). Ads would be visual...