Ohhh, that's where this came from! I directed a short film in the late 90s and we used this as an 'event' at a party (minus the floating part). We removed the

Ohhh, that's where this came from! I directed a short film in the late 90s and we used this as an 'event' at a party (minus the floating part). We removed the glass from a light bulb to act as a remote fuse. Acetylene was perfect, as it gives this wonderful 'crack,' much better than the LPG we first tried. It was Tim's idea. Please do not try this!