developers programmed her with a distinct personality Engadget developers programmed her with a distinct personality Cortana voice assistant friendly Engadget Engadget Cortana's most helpful version Cortana Cortana voice assistant friendly Engadget Cortana's most helpful version developers programmed her with a distinct personality Engadget Cortana Engadget Jen Taylor Source Engadget developers programmed her with a distinct personality Engadget Doesn't she go crazy in the end...