It's been nearly three years since Apple unveiled Siri on its iPhone 4s, and Microsoft finally has its answer to the digital assistant: Cortana. Named after a virtual character in the company's popular Halo gaming franchise, the feature is powered by Bing and offers a mix of Google Now-ish and Siri-like characteristics.
We first got a glimpse of Cortana earlier this year courtesy of a developer leak, but Microsoft officially unveiled her this morning at its Build Developer Conference in San Francisco. The assistant will ship alongside several other new features in the Windows Phone 8.1 update, expected to launch in the next few months...