Yes. I think there's three cliffhangers (current ones; long-range cliffhangers go into the double digits and can mostly be summed up with "Hey, what's going on with [every member of the cast list not currently featured]?") that have been delayed while they do an awesome holiday special.

We're fairly certain that the Foglios are training their children to take up the story when the time comes. Kaja's blog shows they've already got the kids into steampunk clothing and reports from a con say young Victor Foglio has been selling his sketches alongside his father.