But instead of digging out the humidifier as the temperatures drop, you can instead build yourself this perfectly safe living room tornado machine that works using water mist. YouTube’s ...

[Gary]’s build was inspired by museum demonstrations and the tornado machine designs of [Harald ... chamber is also fitted with an ultrasonic mist generator in the base. The vortex in the ...

How to make a tornado machine with an open air vortex! You've probably got just enough time to build this before Halloween. Most other designs that use only a single fan require the tornado to be ...