Are you a twitter addict and using it for a long time now, nice to know that! But though you think you know in & out of all the Twitter’s tips & tricks, here is an extremely important thing you might still not know about tweeting on this micro blogging site. Its important to not start a tweet with “@” symbol, Twitter assumes that tweet is addressed to a particular twitter handle and shows it only to the people who follow both of you. So if that is what is not your intention, you are missing out on getting your tweet in front of thousands of your other followers. So never compose a tweet with “@” symbol in the front, you can prefix the “@” symbol with a period “.” like this “.@Twitterhandle” to make sure it reaches all your followers.
Here is a simple presentation on slideshare “The Number One Mistake Everybody Makes on Twitter”