It's like Russian roulette with a loaded gun or that trick with a spike and paper bags or Cobra's
Kiss with staplers but instead using el cheapo disposable lighters. You will learn exactly one
thing--and if you think about it, you'll know what that is, but the mechanics are not intuitively
obvious--It's an awesome small-scale "danger" trick. I could see this being the finale of a
close-up set. Dee's explanation in the short PDF is spot-on for this exceedingly cool effect.
Folks will talk about it later. I'm sure of that.