If you use lighters often, I feel there is something everyone should know. I'm sure most of us are familiar with the safety regarding obvious materials like butane, metals and flint. I feel there is one other thing that we may have overlooked, or at least I have not found any awareness about...
From what I understand, or so I thought, when vapor is released into the air it wants to disperse evenly. It wants to spread out evenly in a "puff" and rise quickly. Smoke likes to stay together and flow more "snake like" in the air. You could also describe it as a genie coming out of a lamp...