Firefox Quantum now out of superposition, leaps to general availability November 14, 2017 by admin Tweet Mozilla has unveiled version 57 of its browser, dubbed Firefox Quantum, which comes with a new UI, vastly improved CSS engine, shorter load times, less RAM utilization and much more. Read more… Neowin Related Posts:Firefox 115 is out, the last version to support…Mozilla launches Firefox 114 with fairly small, but…Mozilla releases Firefox 103 with improved…Mozilla launches Firefox 100 with lots of video…Mozilla releases Firefox 98 with automatic downloads