Barry Cooper asks whether information can be increased through computation, pointing out that Turing computation does not create anything not already in the initial data (Nature 482, 465; 2012). If we ...

Forbes contributors publish independent expert analyses and insights. Gil Press writes about technology, entrepreneurs and innovation. This week's milestones in the history of technology include Alan ...

In the 1980s, Andrew Barto and Rich Sutton were considered eccentric devotees to an elegant but ultimately doomed idea—having machines learn, as humans and animals do, from experience. Decades on, ...