Nokia on Friday said it acquired “certain assets” of “micro-social networking” start-up Plum Networks. Terms of the deal were not disclosed.

The acquired Plum assets will become part of Nokia’s Services unit, according to the phone maker. “Plum will complement Nokia’s Social Location services,” a Nokia spokesperson said. Co-founded several years ago by serial entrepreneur Hans Peter Brøndmo and engineer Margaret Olsen as a social-bookmarking site, Plum has since sought to carve out a niche for itself in the saturated social networking market.

“Plum Groups is a service for those of us that want to share the more private parts of our lives

A Reuters article reports Yahoo is still going to invest in search, at least until the Microsoft deal is done. Specifically, in real-time search by “mining” Twitter data. Let me quote a piece of this article:
Yahoo’s Prabhakar Raghavan, head of Yahoo Labs, said that the company could potentially “mine” messages from Twitter, the popular microblogging service, to offer Web surfers search results beyond those offered by Microsoft’s Bing.”I’ve always held that the interesting thing of Tweets is not necessarily searching them but mining them. So we could real-time mine them, …

As much time and effort that marketers put into improving visibility within search results, not all search engine ranking pages (SERPs) are good. Increasing numbers of companies are experiencing the sharp edge of the sword from disgruntled employees or customers taking advantage of the amazingly simplistic process of publishing content to the web.
You may recall such situations as “Dell Hell” or Googlebombing “miserable failure” for examples.
Because these references occur within the search results, many companies percieve search engine reputation management as a SEO problem. But displacing negative search results only …