This one really scrambled the results for a wide range of search phrases for SEO companies. I can clearly see that a lot of my local competitors dropped way behind.
Most of the rankings for my main sites have improved considerably. The sites that I have not done much with lately look like they dropped down a bit. It looks like freshness might matter with this update.
"Democracy is two wolves and a lamb voting on what to have for lunch. Liberty is a well-armed lamb contesting the vote." -- Benjamin Franklin