Google Search Options:

Wonder Wheel:

Rich Snippets:
Read more:
http://googlewebmastercentral.blogspot.com/…

SkyMap: Google Sky Map turns your Android-powered mobile phone into a dynamic window on the night sky. When you point your phone upwards you will see a map of the brightest stars, constellations and planets in that part of the sky. The next time you see a bright star and want to know what it’s called, Sky Map can help you identify it.
http://googleblog.blogspot.com/

Codenames Spellmeleon and Chameleon: A new way of displaying results for misspelled words that should help in those clicks on sites that prey on misspellings
http://www.dullest.com/blog/searchology-spellmeleon-chameleon/

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  5. GOOG-411 – Google Voice Local Search
  6. Google Voice Frees Your Voicemail, and Your Number
  7. Google's Nexus One