Yes, and I'm willing to bet it's not a linear function. I'd bet 10 bucks that there's a phase change at some point along the x-axis (hours used). Browsing Fac

Yes, and I'm willing to bet it's not a linear function. I'd bet 10 bucks that there's a phase change at some point along the x-axis (hours used). Browsing Facebook 5 hours / week is not the same as browsing Facebook 5 hours a day. So phrased, this seems to be nothing intrinsically new -- television and video games have these kinds of effects as well.