I know this is a blog about internet marketing, but Google plays such a large part in this business that any changes they make are noteworthy… well, almost. Most of you probably aren’t as interested in this as I am, but while running a Google search a minute ago I found myself staring at a newly-styled, rectangular “Search” button.
Screenshot: 
Related posts:
I have always said that split testing is the most valuable tool/test you can employ on any website, however, I would not really see what benefit google could take from this kind of change/test – I would not think many people would even notice?