http://sleeptracks.bonus101.com - insomnia causes cures - insomnia book review - insomnia in children causes - insomnia book<br /><br />This audio technology is called “brainwave entrainment”. <br />I won’t bore you with the technical details today, <br />but let’s just say that it has been used since the 80’s to <br />strengthen memory, increase focus and concentration, treat ADHD, <br />depression and, among other things… insomnia.<br /><br />http://sleeptracks.bonus101.com - insomnia causes cures - insomnia book review - insomnia in children causes - insomnia book