Real time search and discovery engine Topsy is releasing a bunch of new products and tools this afternoon.
Topsy is all about the power of the ReTweet on Twitter. When the service first launched publicly in May we noted that ReTweets are the new currency of the web. And it isnt just the number of retweets that matters (which is subject to large scale spamming efforts). Its the authority of the people doing the retweeting, too.
One way Topsy is distinguishing itself from competitors like OneRiot....

