Got an email today from an overly optimistic ad sales specialist suggesting that I should advertise on Caltrain billboards. Had a wild moment where I thought: Why U No Ducksim? (If you've not read the original hipchat blog post about their viral 101 billboard, it's great reading. https://web.archive.org/web/20111201230345/http://blog.hipchat.com/2011/06/23/a-tale-of-a-ridiculous-billboard/)