Have you noticed many yard signs?

Yesterday I wrote a post asking if political bumper stickers on cars are going extinct http://bobagard.blogspot.com/2012/11/are-political-bumper-stickers-going.html. Michael Totten has also noticed a dearth of yard signs in his native city of Portland, Oregon; except this one:

found here: http://www.worldaffairsjournal.org/blog/michael-j-totten/quick-election-note