Google rolls out video previews for quick searches

Google has rolled out six second video previews on Google search which will see videos brought up in search results auto-play in silent. 
In a blog post Google explained: "Starting today and rolling out more next week, on the Google app for Android and Chrome on Android, when video results show up in the video carousel, just like text snippets for text results, you’ll see video previews."null
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Earlier, Google introduced video versions of featured snippets for quick ans