Simple point-and-shoot digital cameras can give surprising quality when they have the right lenses and sensors. Because they are totally automatic in focus and exposure, they just have to be pointed at a subject and clicked. They have limited capabilities for controlling the image, although …

This would include a vast range of music from vaudeville and minstrel shows to heavy metal. Pop music, as a phrase with the shortened first word, has primarily come into usage to describe the music that evolved out of the rock and roll revolution of …