Video duration: 219 seconds
Global video hits: 170201
Watch Android engineers demonstrate that applications on Android exist without borders. Apps on Android can access core mobile device functionality through standard APIs. Through intents, apps can announce their capabilities for other apps to use.
Video duration: 111 seconds
Global video hits: 33906
Watch Android engineers demonstrate that applications on Android can easily embed the web. Apps can easily embed HTML, Javascript, and style sheets. An app can render web content through a WebView.
Video duration: 102 seconds
Global video hits: 109585
Android-powered phones can run multiple applications simultaneously. Switch seamlessly between applications. Notifications in the status bar alert you when apps running in the background require your attention
Video duration: 485 seconds
Global video hits: 16276
Google Product Manager Paul McDonald walks through a number of sample web apps built on top of Google App Engine. He also describes Jaiku's in-progress port to Google App Engine.
For more info on Google App Engine:
http://code.googl e.com/appengine