Whilst I generally try to show you a clever or humorous video commercial, this one departs from my routine and I’m really delighted to give it  accolades for an ingenious idea, well executed on a billboard. Yes that’s right, a billboard. I’m indebted to Leo Petrik for sharing it. Watch it from go to woe to really understand the brilliance of it… http://www.takepart.com/video/2014/05/05/incredible-smog-sucking-billboard?cmpid=tp-ptnr-upworthy