The next 'Overwatch' hero is an AI robot with an important story link

Overwatch's newest hero is Echo. Fans have been waiting a while for Blizzard to add a new playable character to the game. It's been seven months since the company introduced Sigma, the game's 31st hero. The anticipation for Echo has been building lon…
Source: Engadget | The next 'Overwatch' hero is an AI robot with an important story link