Proctor argues in his book that cellulose acetate filters are a gimmick and a fraud. Filters were put on the ends of cigarettes for three principal reasons, he writes, to lower the cost of manufacturing, to keep tobacco bits from entering the mouths of smokers, and to lure people into thinking that brand Alpha, Beta or Gamma was somehow safer. Although filters prevent some quantity of carcinogens from entering a smokers lungs, Proctors graduate student, Bradford Harris, who has studied the early history of cigarettes, said in an interview that overwhelming data suggest that filters are ineffective. Novotny of San Diego State University agrees

It was not uncommon, writes Road Cycling UK, for riders to attach saddlebags and pumps to their bikes given at the time it was against Tour rules to receive external mechanical help a far cry from today. Over time, manual gear changes, then rod-actuated derailleurs, or clangers, became standard, as well as aluminum rims and other features of the racing bike that stuck around until strong, lightweight carbon, indexed cable-shifting, and huge, well-supplied support crews took over
adolescents use of a new class of flavored, non-tobacco oral nicotine products
Thompson was onto something with his cigarette holder