actually, we had just come out of Orange and were
getting ready to take our gear off, when I noticed
a diver had what looked like hot-water packs on the
table.
for some reason, they reminded me of weight packs, so
i asked her, "are you using water as weight??"
then almost at once, i said, "no, that wouldn't work."
she said right, it wouldnt' work... these are hot packs, you
squeeze them and they get hot.
dang, i said, i was a millionaire for about a second (meaning
by inventing the water weights). so we started to talk about
why it wouldnt' work. then submarines got into the equation,
and then BC's filled with water which you dump out,
and before i knew it, i was confused.
hence the question...