Apple has released iPhone OS 2.2. Among the listed improvements:

• Enhancements to Maps
  • Google Street View*
  • Public transit and walking directions
  • Display address of dropped pins
  • Share location via email
• Decrease in call setup failures and dropped calls
• Enhancements to Mail
• Resolved isolated issues with scheduled fetching of email
• Improved formatting of wide HTML email
• Podcasts are now available for download in iTunes application (over Wi-Fi and cellular network)
• Improved stability and performance of Safari
• Improved sound quality of Visual Voicemail messages
• Pressing Home button from any Home screen displays the first Home screen
• Preference to turn on/off auto-correction in Keyboard Setting

Details on the features

Google Street View
Street View takes you on a virtual walking tour: Navigate street-level photographs of places you’ve located in Maps.

Public Transit and Walking Directions
Get walking directions, find public transit schedules, check fares, and estimate your travel time.

Share Location
Tap the Share Location button to send an email that includes a Google Maps URL.

Podcasts
Get access to millions of free podcasts on the iTunes Store via Wi-Fi or your cellular network.

Safari Improvements
A new search-friendly user interface, better performance, and more stability make Safari even easier to use.

Home Screen Shortcut
Take a shortcut from any Home screen back to your first Home screen by pressing the Home button.

The update is available through iTunes

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