This is an edited transcript of a Live Online discussion that was held on washingtonpost.com yesterday . Richard C. Hudson is the executive producer of "DragonflyTV," a new children's science show for ...

OXFORD, Ohio -- "DragonflyTV," a science series for children debuting on PBS this weekend, is going to look a lot like an MTV video to some adults. "This stuff moves fast, and it has incessant music," ...