Since there are a lot of more hyperbolic articles from "ghacks" and similar ilk going around, I feel compelled to point out straight away that this is explicitly opt-in.
You not only have to install the Test Pilot addon, which is not installed by default, but you then have to enable the experiment.
The sky is not falling just because they're offering something like this locked behind two separate opt-in steps.
You not only have to install the Test Pilot addon, which is not installed by default, but you then have to enable the experiment.
The sky is not falling just because they're offering something like this locked behind two separate opt-in steps.