Smart journal and social networking app Path is experiencing further technical problems today after a number of users reported how multiple spam messages were being sent out to people in their address ...

Researchers have demonstrated that photons (light particles) emitted from light sources embedded in a complex and disordered structure are able to mutually coordinate their paths through the medium.

To study quantum trajectories, Weber and colleagues used a transmon, a micrometre-sized superconducting device that at low temperatures behaves as a quantum two-state system, with states dubbed 0 and ...

Random walk theory is a financial model which assumes that the stock market moves in a completely unpredictable way. The hypothesis suggests that the future price of each stock is independent of its ...