Ask HN: What's the best way to integrate a social layer to my app? 2 GeoffreyKr 11 years ago 6 comments
3 Rules of App Design, According to Yahoo's Marissa Mayer f fastcodesign.com 1 GeoffreyKr 11 years ago 0 comments
I find your app quite tough to understand. If I get it well, your goal is to gradually reduce smoking?