Can Cold Water Clean Dishes? John went to visit his 90 year old grandfather in a very secluded, rural area of Saskatchewan After spending a great evening chatting the night away, the next morning John's grandfather prepared breakfast of bacon, eggs and toast. However, John noticed a film like substance on his plate, and questioned his grandfather asking, 'Are these plates clean?' His grandfather replied, 'They're as clean as cold water can get em. Just you go ahead and finish your meal, Sonny!' …