With the addition of the left hand sidebar, it will "push" the Google searcher to click into other Google properties to better segment what they are looking for. Danny Sullivan has an awesome write-up on it at SEL: Meet The New Google & Its Colorful, Useful "Search Options" Column
What does everyone feel about the Google SERP change? Love it, hate it?
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Jaan Kanellis, is owner and operator of an independent SEO consulting company, www.KBKMarketing.com. Jaan Kanellis distributes his articles through the newly created SEO blog, www.JaanKanellis.com. Feel free to visit these websites and contact him if interested in his consulting services.