There has been a big hub bub about the instant search that Google unveiled yesterday. Here is a good article on what it could mean for you -
http://www.telegraph.co.uk/technology/google/7993823/Google-Instant-Search-what-it-means-for-SEO.html

Optimizing your home page - http://www.marketingexperiments.com/blog/research-topics/homepage-ecommerce.html

Have a wonderful weekend.