Vaping is on the rise, with many people turning to them to help quit smoking cigarettes. While many still contain nicotine, they do not contain many of the harmful chemicals found in cigarettes that can often lead to death. A New Zealand study has found that those who use nicotine e-cigarettes in conjunction with other nicotine supplements such as patches have a higher chance of quitting than those who don’t. Lachlan spoke with the study’s lead researcher Dr Natalie Walker about the results.