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Place pages now let users read "Reviews from around the web," as well as "Reviews from Google users," just like the Place pages on the desktop version of Google Maps.
Search results can now be filtered by the "open now," "neighborhood" and "related searches" categories.
Finally, Latitude users can choose an option called "Real-time updating" in individual profile pages of their friends, which will speed up location updates from these particular friends. The option is experimental, Google says, and friends must have Maps 4.6 and Android 2.2 (or higher) for it to work.