Regularly playing a musical instrument changes the anatomy and function of the brain and may be used in therapy to improve cognitive skills. There is growing evidence that musicians have structurally and functionally different brains compared with non-musicians. In particular, the areas of the brain used to process music are larger or more active in musicians. Even just starting to learn a musical instrument can changes the neurophysiology of the brain.

An ingenious musical invention encourages people to ditch the escalator and take the stairs.