Brewster's algorithm monitors how a user interacts with people across multiple social networks, creating relevant lists for searching.
Well-known VC explains what he thinks makes the perfect new business idea.
Mike Bloomberg stresses the importance of technical skills for the future job economy.
"The internet investing market is transitioning. Social was the driving force for the past three or four years... Mobile has also been a hot theme..."
"The thing to do is focus on those who remain, service them incredibly well, and start building from there. The hot app crowd may or may not be back. Your loyal users will."
"Turntable is where strangers play music they love to each other, talk, and in time become friends. It happens to me most mornings and it is a special experience."
The service wants to turn every address into a classroom and every person into a teacher or student.
The venture capitalist shares his opinions about the latest social network from Google.
"If only 10% of your users need to log in because 90% just want to consume, then you'll end up with the vast majority of your users in the logged out camp."