A simple invention helps reduce a menace to marine life by motivating seaside smokers to ‘butt in’ and save a fish

If there’s one thing that the upcoming global observance of  World Oceans Day on June 8 should make us think about, it’s the profound impact that our individual behavior can have on the marine environment. Take cigarette smoking, for example. The fact that it has long been known to be a health hazard, not only