No smoke without ire: the e-cigarette revolution
All new behaviours raise complex questions of etiquette. The sudden ubiquity of e-cigarettes – electronic substitutes for the cancer sticks of old – is challenging our assumptions about where it is appropriate to "smoke". More than a million people are using them in the UK and, according to Bloomberg, on present trends they will outsell conventional cigarettes by 2047. So is it OK to "fire up" in an office? In a restaurant? In a hospital bed?