Add-ON FireFox 57 Quantum PIP Picture in Picture not aviaible

[CityLounge (Wolfgang)]

Hello can you make a Addon for You_Tube Videos to have a Picture in Picture in the new Firefox 57 ? Or you can Advise me ? Thanks

[freaktechnik (Martin Giger)]

The Test Pilot MinVid experiment should still work: https://testpilot.firefox.com/experiments/min-vid