> "Franklin responded with an essay suggesting that research and practical reasoning be undertaken into methods of improving the odor of human flatulence" Japa

> "Franklin responded with an essay suggesting that research and practical reasoning be undertaken into methods of improving the odor of human flatulence" Japan has been leading the way in this sector, for at least ten years. Typical ad blurb: > 'New dietary supplement from Japan will make your farts smell “like a flower garden”'