Appium overview, device versions and api levels

Watch the below video demo for Appium overview, device versions and api levels.

Video Covers below topics.
Previous demo summary:
- Appium Installation
   http://automation-home.blogspot.in/2015/05/appium-installation.html   
   http://appium.io/slate/en/master/?java#setup

Why Appium?
    http://appium.io/getting-started.html

Does Appium works for all android devices ?
   http://appium.io/slate/en/v1.0.0/?ruby#running-your-test-app-with-appium-%28android-devices-%3C-4.2,-and-hybrid-tests%29

Android versions and API levels.
    http://www.android.com/history/
    http://en.wikipedia.org/wiki/Android_version_history

Watch Demo