Teenagers who drink alcohol spend more time on their computers for recreational use, including social networking and downloading and listening to music, compared with their peers who don’t drink:
http://www.medicalnewstoday.com/articles/224655.php
http://www.techeye.net/internet/drunk-teenagers-more-likely-to-surf-web
http://www.emaxhealth.com/1275/teenagers-alcohol-and-internet-use-unhealthy-mix
