let's go to the uncle danny cam. his vision seems okay. even that helicopter he's hallucinating is crystal clear. >> unh! >> narrator: either his narcolepsy is acting up again or maybe he thought he knew a good shortcut. either way, welcome home, "d." let's hear it for the boing. >> hey! >> narrator: pogo sticks have sprung back. they first got popular in the 1920s, had a brief resurgence in the '50s, and, by the looks of things, are currently enjoying a third act. what's next? are kids gonna be doing the charleston in their bomb shelters? and, of course, pogoers never got this kind of air back in the '50s. in those days, kids actually cared about damaging their packages. it was a simpler time. here's something to think about. if the wheel had never been invented, this is what segway scooters would look like. pretty wild, huh? let's see. what else can i tell you? the word "pogo" comes from the latin "po," as in, um..."not rich," and "go," meaning "to leave." back then, if you were poor, you had to get on the stick and go. and speaking of g