Cortana is one of the most popular and important characters in the Halo franchise. In fact, she has even transcended the games at this point by becoming Microsoft's personal assistant AI, meaning that ...

Cortana is one of the Halo series' biggest characters, second only to Master Chief himself. Appearing in the vast majority of all Halo media, not just the games, she has become so important that she ...

"Hey Cortana, give me a printout of Oyster smiling." It's a joke, couched in a bit of memetic stoner humor, but I couldn't help myself. After all, Cortana — the digital assistant baked into Windows 10 ...

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’s fun ...