I really like a cloud chamber that I can put together in the pub whilst potentially drunk. A pint glass and some dry ice does the job (dry ice being obtainable

I really like a cloud chamber that I can put together in the pub whilst potentially drunk. A pint glass and some dry ice does the job (dry ice being obtainable from a fire extinguisher - not that I'd recommend you grab one off the pub wall without replacing it refilled). https://www.youtube.com/watch?v=ZjF1NbK0k4A https://www.youtube.com/watch?v=ZjF1NbK0k4A