Web 2.5
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Situation awareness is the perception of environmental elements with respect to time and/or space, the comprehension of their meaning, and the projection of their status after some variable has changed, such as time.
Situation awareness - Wikipedia, the free encyclopedia
After the Associated Press published an article on March 20th about employers asking job candidates for Facebook and social media passwords, the response was, to say the least, overwhelming. In the month since, there have been thousands of tweets and social media status updates, more than 2,000 blog posts, and hundreds of news articles on the "trend." Legislation was proposed in at least three states, and by April 9th, Maryland had hastily passed a bill.
ReadWriteWeb - Web Apps, Web Technology Trends, Social Networking and Social Media
Linked Data | Linked Data - Connect Distributed Data across the Web
Linked Data is about using the Web to connect related data that wasn't previously linked, or using the Web to lower the barriers to linking data currently linked using other methods.
With a suite of tools designed to enhance audience engagement -- like drafts, bulk scheduling, search streams and message assignments -- you can streamline your social outreach and optimize your brand visibility across social channels.