PURCHASES.GOOGLE.COM ( comming soon? )
http://purchases.google.com
http://64.233.167.99/search?q=heart+attack+more:condition_symptoms&cx=disease_for_patients ( FireFoxのみ?)
Google Co-op
http://www.google.com/coop/
Google Blog検索に日付絞り込み機能
http://blogsearch.google.com/
Google Reader for Mobile (日本の機種じゃダメかな)
http://www.google.com/reader/m/view/