The linked article leaps to conclusions a bit when they say "Dave admitted that Mozilla aspires to replace Gecko with Servo in the future not just in Firefox OS but also in the browser."<p>The quote from derStandard.at is a little different -- it's in response to a question about Servo from the interviewer, unrelated from the previous talk of B2G (emphasis added):<p>"I'd say this is less of an experiment than other things we are working on as we have a full team working on this and Rust (the language Servo is built on). <i>And we all have it in the back of our heads that one day we are going to replace Gecko with Servo, but we don't have a specific time frame on it as Servo still so early in the development.</i>