“The sound of fingernails scraping a dusty chalkboard makes a listener immediately squirm and cover her ears.

One company believes that there is real science behind such a reaction to sounds. NeuroPop is integrating neurosensory algorithms into music to create a certain mood and evoke more intense responses from listeners. The company hopes to market its compositions to the movie industry and video game companies.

Its first CD, Overload: The Sonic Intoxicant, contains tracks ranging from ‘chill out,’ meditative music to a piece that generates a feeling of motion sickness in some.” — Wired