'Web 2.0' is the portion of the Internet that's interactively produced by many people; it includes Wikipedia, Facebook, Twitter, Delicious, and prediction markets. In just a few years, Web 2.0 communities have demonstrated astonishing levels of innovation, knowledge accumulation, collaboration, and [...]

A revolution is under way. In recent years, Google's autonomous cars have logged thousands of miles on American highways and IBM's Watson trounced the best human Jeopardy players. Digital technologies?with hardware, software, and networks at their core?will in the near future diagnose diseases more[...]

A revolution is under way.In recent years, Google's autonomous cars have logged thousands of miles on American highways and IBM's Watson trounced the best human "Jeopardy " players. Digital technologies?with hardware, software, and networks at their core?will in the near future diagnose diseases mor[...]