There are moments in the evolution of a nation when a single incident, seemingly isolated, exposes a deeper and more troubling ...

What is quantum computing, really? We explain qubits, superposition, and the quantum threat to encryption — in plain English, with no PhD required.

Cortana, Microsoft’s competitor to Google Now and Apple’s Siri is a virtual assistant that not only takes the stage, but attempts to steal it. Cortana brings new features to the table, including ...