Microsoft has just revealed its digital assistant app called Cortana. This will definitely on Apple's Siri, and Google now. It simply means Microsoft has not been sleeping as people thought. A report says that this digital assistant is one that should exist in another 500 years time and now we have it around.
Cortana is said to be based on a 26th-century artificially intelligent character in the Halo video game series, Cortana will debut as part of Windows Phone 8.1, which is the next big update for Microsoft’s mobile operating system. We all are curious to find out what make Cortana sell more.