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"Just as newsrooms were starting to stir with the rumoured explosion of a Qantas plane off Indonesia, and journalists began making calls to hotels on the island of Batam, Twitter was recording thousands of versions of what might have happened. "

Some fascinating things to consider in this media article between informal twitter users and formal journalists as the social networking tide sweeps across the story to lift it gently onto the beach. What really happened, when and where is the real news?

Semantic Web technologies have immense potential to transform the Internet into a distributed reasoning machine that will not only execute extremely precise searches, but will also have the ability to analyze the data it finds to create new knowledge. This paper examines the state of Semantic Web (also known as Linked Data) tools and infrastructure to determine whether semantic technologies are sufficiently mature for non-expert use, and to identify some of the obstacles to global Linked Data implementation.

"How does a unknown dating site, with the absurd intention of destroying Facebook, launch with 250,000 member profiles on the first day? Simple. .. an approach taken by two provocateurs who launched LovelyFaces.com this week, with profiles - names, locations and photos - scraped from publicly accessible Facebook pages."

Is scraping data off Facebook art or does this raise privacy issues? Interesting.

"Thankfully, there are ways to restore your online reputation. While you might think that reducing your internet presence is the way to go, you'd be wrong. The key to managing your reputation is to spend more time online, not less. The advocates of this approach argue that polishing your online persona could soon join healthy eating and exercise in your arsenal of everyday life-maintenance chores. So how exactly do you go about it?"

Two Melbourne developers launch Rubrica - design and share rubrics on your iPad