I’ve seen two looks Google is testing (or has tested at least). They may change, but I don’t think it is imminent… unles of course what arkyt seen is a final draft or something.
Related, MSN seems to have greatly accelerated its search engine rollout, which should occur in July. Reuters article:
http://www.reuters.co.uk/newsArticle.jhtml?type=internetNews&storyID=4610763§ion=news
The look will likely be like this, though the results there now are just the Yahoo stuff:
http://beta.search.msn.com/results.aspx?q=widgets&FORM=SMCRT