Fisher Price has expanded its Little People Collector's Sets to include iconic characters from Halo, such as Master Chief and Cortana. The set features not just heroes like Master Chief ...

What is Cortana? First launched in 2014, this virtual voice assistant's name and concept were inspired by a 26th-century artificial intelligence character of the same name from the popular "Halo ...

Microsoft CEO Satya Nadella walks in front of the new Cortana logo as he delivers a keynote address during the 2014 Microsoft Build developer conference. Credit: Justin Sullivan/Getty Images It ...