Peter B. de Selding @pbdesCNES: We're continuing, on our own & w/Germany, work on LOX/methane for reusable 1st stages that we began 10 yrs ago w/ Russia.
Peter B. de Selding @pbdesCNES launcher chief: SpaceX's reusability choice impressive; we're going down different, slower LOX/methane path; economics in question.
Peter B. de Selding @pbdesCNES: By mid-2015 we'll propose LOX/methane reusable 1st stage roadmap w/ Germany. Likely no flight before ~ 2026 however.
Well, they have been "working" on that for 10 years...I assume the goal would be the replace A6's solids, which could prove difficult cost-wise.