I am very sorry .I am not quite confident with internet and just wanna chat for specific discussion which I think a post can't give a full satisfation about quires. But if not possible then also this site is hot for discussion about digital equipment:indifferent14:
Yes PM is the best when you want you need specific advice/feedback from a specific member. You also need the PM facility when you are interested or want to enquire about a specific product from the For Sale section.
@ganendra - Posting your questions/doubts/quires here will give you multiple answers and you can decide which one to take.
Try posting and you will learn many things about this form, one day you will get addicted to it.