In the old days Woods demoralized the opposition with transcendent shots, whether stiffing an approach in the dark to a green illuminated only by the cigarette lighters of fans, or flushing an impossible six - iron out of the sand over water to prevail on the 72nd hole. (si.com)
Piezoelectric materials, which generate an electric current when compressed or stretched, are familiar and widely used: think of lighters that spark when you press a switch, but also microphones, sensors, motors and all kinds of other devices. (sciencedaily.com)
Reference for Dating Zippo Lighters How old is your Zippo lighter?. (petesgrillandpizza.com)