How to migrate my Blog from one domain to another .

Let’s say I have a website at telecomtalk.info and I want to move it to its own “telecomtalk.in”. At some time in the future, telecomtalk.info will cease to operate.

How do I best migrate? And by best I mean “with the least, shortest disruption to visits from both search engines and human beings”

My .info site is also listed in Google News and i don’t want to loose any traffic would be happy if someone help me on this even i have 1000+ Rss news readers on my site i dont want to loose anyone can anyone help me out