This article reads like an ad.

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For me, the best change in Firefox 130 is Firefox Labs. This new section in Settings makes it easy to opt-in to try-out experimental features in development for future releases. If you’ve used Firefox Nightly builds you may be familiar with this page.

A handful of ‘experiments’ are offered in this release, including the handy auto-open picture-in-picture option I wrote about recently, and the ability to access an AI chatbot of your choice from a sidebar, or selecting text and clicking the sparkle emoji.