Candle Wicks, Marvels of Engineering

Bet you didn’t know how advanced candle wicks are. Check this out. This guy demonstrates just how advanced they really are by showing that when you blow out a candle and you see what looks like smoke, it isn’t really smoke at all. It’s tiny particles of wax, which you can re-ignite with flame. Jump to 3:40 to see exactly what I’m talking about.