"You're not me."

"You're not me..." She answers as if it would be obvious.

"You? Why would I be you?"

"We've been to 18 worlds now, and this is the first time the person at the other end of the device isn't me."

"We? There are others?"

"Oh yes, we're trying to get everything sorted out while a few of us are reaching out to new worlds. Many of the others are busy trying to figure out how to name and map them all. After-all, when everyone comes up with the same technology at the same time, who gets to be Earth-1?"

"Why not use the calibration settings that open to that world?"

"We thought of that, turns out the calibrations are are relative. That's why we've only ever gotten small variances in the worlds. Before you, the biggest difference was that a couple of Sharons had different colored hair."