https://finance.yahoo.com/news/google-stadia-game-streaming-service-174436356.html

Google says you’ll be able to view a game trailer on YouTube, where there will be a “play now” button. Click that, and you will launch the game in less than 5 seconds and be able to start playing it without any download needed.

The company announced a number of slick features for Stadia that could have a big impact on how gamers play.