Light from electronic screens at night linked to sleep loss – Chicago Tribune
July 7, 2012 by MakeCashWithApps
Filed under iPad News
 Chicago Tribune |
Light from electronic screens at night linked to sleep loss
Chicago Tribune Sheri Jacobs uses an iPad at her Deerfield home on a June evening. Jacobs, who runs a marketing firm, says she uses electronic devices for entertainment and reading later in the evening, but doesn't have trouble sleeping. Experts say others might not … |
View full post on ipad – Google News
