Needless to say my garage floor was very wet (and clean) after todays run
:




Pico 
How did you trigger the shutter? sharks with lasers?
I triggered the shutter via remote release, and had the trigger to the flashes in my mouth, LOL
Wow, I never really thought about what a water balloon looked like after it popped.
Maybe try a tighter crop? Also, wonder if a dart gun approach would work (place needle in a straw and then blow on it).
or combine your two ideas! Coat the balloon in alcohol and light it on fire. Take a picture of the self extinguishing rupture!
Ooh...great idea.
Actually, the second picture involved home made blow darts 
I am thinking of igniting cherries ... 
Firecrackers inserted into jello (inserted after set, right before photo..unless you wax coat them first)
Thats a nano.
Richard
Berkeley