Mr K M Chandrasekhar, look to indigenous technology for rural connectivity
There was this article in the Hindu, which talked about the Cabinet Secretary looking at investing 18,000 crore to provide broadband to rural areas. Justifiably, there is a doubt on what possible technology to use - 3G, Fiber optic, etc.
Eventually, fiber optic is the only scalable medium that can carry incredible amounts of data - voice, internet and even television.
However, for short term cost effectiveness, the best possible way is to use home grown low cost technology - like AirJaldi.
I have written about AirJaldi in the past - and I believe that a low cost, free, open technology that is already being used to provide connectivity using the Dharamsala Community Wireless Mesh Network. They built 300$ systems that would otherwise cost 10,000$ and provide 45km 5mbps network link in mountain terrain.
This is already in place and field-tested in the harshest of conditions, why dont we go ahead and work with this.