'Voice Actions' for Android – Do everything with your voice
Google just announced “Voice Actions,” the company’s take on voice commands for the Android. Do almost anything on your Android 2.2 phone with update Voice Search app. You can send text messages, emails, set alarms, find directions, call number and much more. Find the full list of what you can do below.
The downside is that it is only compatible with Android 2.2. Making it accessible to Droid 2 and Nexus One only, Droid 2 users find it pre-installed, rest of you can find the update to Voice Search in Android Market.
Check out the demo video for more on the feature.