It looks like experiments are previews of potential new features, like letting you pop a video out of a page https://testpilot.firefox.com/experiments/min-vid?u

It looks like experiments are previews of potential new features, like letting you pop a video out of a page https://testpilot.firefox.com/experiments/min-vid?utm_source=support.mozilla.org&utm_medium=sumo-article&utm_campaign=testpilot-secondwave&utm_content=sumo-post-minvid https://testpilot.firefox.com/experiments/min-vid?utm_source... Whereas studies collect usage data.