Sounds like they're challenging you to me Beprepared.
"There are no finger prints under water."
Reminds of around this time last year when I spent $10 on materials to make myself some stilts for my birthday.
"There are no finger prints under water."
Please let us all know when you're going to do this, so we can bring lawn chairs and beer!
Beprepared, how is this experiment going?
"There are no finger prints under water."