Transcription
[[Trudy looks uncertainly back and forth between the three different versions of Nick.]]
Trudy: H-how...?
Youngest Nick: We're... not entirely sure.
Older Nick: However, we've certainly been here long enough to come up with a few theories.
Older Nick: We suspect the "quasitrons" Pi found fractured our signal when we materialized.
Oldest Nick: As such, copies of us were scattered across the globe, and through time.
Youngest Nick: [With a touch of sadness] The oldest of us has run into a good dozen of us over the years. Some... didn't make it.
Oldest Nick: [Grimly] Odds are more of us were flung far into the future too. Doubt we'll live to see them, however...
Trudy: [Still baffled] B-but... HOW?
Youngest Nick: [Sheepishly] I know. It violates the law of conservation of mass and energy. that's what I get for inventing a free-energy device...

