ANDROID EXPERT-clearing your doubts about Android
NexGtv Nano is a good app for viewing Indian Television channels free. Myplex Now also have many TV channels. If you install Yupp TV;you can also view many other Indian Tv Channels.
Most of World Tv channels are in Android. TVU Player, SPB Tv etc. have largest collection of live streaming channels. Many channels have there own Independent apps for live streaming. Al-Jazeera,BBC,CNN all are in Android Market.You can view Discovery,Animal Planet etc. using Myplex Now app.