It all started when…

a conversation with my niece, 11, and my nephew, 4. I had an old bottle of water that had been sitting in the hot car for about two days. My nephew saw it and wanted some. I told him it was old and could make him sick. He stated that he did not see anything wrong with it. My niece told him "You can't see it with the Naked Eye". Stunned he asked, "There's a Naked Eye in there?". It has morphed over the years to The Science of Design as seen with the Naked i.