Wakie

http://www.reddit.com/r/AskReddit/comments/2kvo0c/reddit_what_are_some_must_have_apps_on_your/?limit=500

http://o.canada.com/technology/wakie-5-things-i-learned-from-waking-up-strangers-with-this-bizarre-app

http://www.buzzfeed.com/chelseamarshall/17-gatos-que-no-entienden-el-concepto-de-horario-1