Feedback-control schemes for linear systems have been around since at least the 17 th century, regulating pressure and distance between millstones and then, famously, to control James Watt’s steam ...

A broad survey of the computer science discipline, focusing on the computer's role in representing, storing, manipulating, organizing and communicating information. Topics include hardware, software, ...

Michele Mosca, co-founder of the Institute for Quantum Computing at Canada's University of Waterloo, has estimated that there is a 50% chance of a quantum computer powerful enough to break standard ...