There's something out there in the mist...

I've fancied the idea of using mist or smoke effects in some of my photographs for a while.  Experiments with candles and smoke pellets have generally been unsuccessful and rather smelly but technology has finally delivered what I need.  I ordered an ultrasonic mist maker a couple of months ago for under £5 including delivery.  Events have conspired to prevent me playing with it until today when no. 1 son decided he "wanted a go" with it, so we set up some scenery.  After a while playing with trees and reindeer lichen, we got a few photographs in...