The Perfume-Spraying Robot That Tells You How Popular You Are Online

With our various electronic devices always pinging and beeping to notify us of various developments in the world, be it a "liked" Facebook status or a breaking news alert, you wouldn't think we'd need MORE ways to gauge how well-received we were online. And yet, apparently we do. That's why Benjamin Redford invented a… » 5/15/12 5:15pm 5/15/12 5:15pm