My understanding was the Stylo is released to the production channel today, and it is a major part of the performance boost. "Quantum" as a term covers a large

My understanding was the Stylo is released to the production channel today, and it is a major part of the performance boost. "Quantum" as a term covers a large number of areas, this blog post covers it well: https://hacks.mozilla.org/2017/11/entering-the-quantum-era-how-firefox-got-fast-again-and-where-its-going-to-get-faster/ https://hacks.mozilla.org/2017/11/entering-the-quantum-era-h...