Now a days web2 sites like twitter were helping us to know many cool stuffs easily and instantly. Since plenty of people were posting valid information ever second there is chances of missing many.
Now a search engine named spkyed helps you to keep track of many sites like twitter, digg, even some blogs and forums.
When ever you made a search in spkyed it will give only the very latest updates.
It even shows the time of that update with the author name.
They even provide you with a refresh button.
So enjoy searching the instant buzz 
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great post, very help full.
Keep it up.
@tektel many thankx