Apple has released an update to the iPhone. Version 2.2 is now available.
Install the free iPhone 2.2 Software Update and get Google Street View, public transit and walking directions, and more.

What’s in this update:

This update contains many bug fixes and improvements, including the following:
• Enhancements to Maps
- Google Street View
- public transit and walking directions
- display address of dropped pins
- share location via email
• Enhancements to Mail
- resolved isolated issues with scheduled fetching
of email
- improved formatting of wide HTML email
• Improved stability and performance of Safari
• Podcasts are now available for download in iTunes
application (over Wi-Fi and cellular network)
• Decrease in call set-up failures and call drops
• Improved sound quality of visual voicemail messages
• Pressing the Home button from any Home screen takes
you to the first Home screen
• Preference to turn on/off auto-correction in Keyboard
Settings
Products compatible with this software update:
• iPhone
• iPhone 3G