Source: https://www.youtube.com/watch?v=W3_Dr-508-c Someone posted this video and asked me what I thought. I said: Source: https://twitter.com/MickWest/status/1055477817503186944 Because it looked too much air displacement for a punch. But then I saw this version (filmed for a commercial): Source: https://www.youtube.com/watch?v=yi5257MyiaE In this he is shown doing the same trick with progressively increasing numbers of candles, up to 8. Which then made me think it was plausible. However I then tried to replicate it, and found it really hard have get any kind of effect on a candle that was more than a few inches away. So then I got suspicious again. Finally I replicated my original suggestion, to see how that works. Source: https://www.youtube.com/watch?v=chIp1gPD0f8 With a longer version here. Source: https://www.youtube.com/watch?v=enePoDBch-E But I'm still not 100% sure.