Find out how to make chocolate chip cookies with this clever hack to have them any time you fancy. Freeze the cookie dough then simply slice and bake when you feel like making soft chocolatey cookies.

For example, if a person hears a tone of 405 Hz in one ear and a tone of 415 Hz in the other, they would be hearing a binaural beat with a frequency of 10 Hz. Skip to main content Mobile Navigation ...