Who knows? Maybe someday a 9 years old kid may kidnap an airplane with his "pet rock", yelling "do as I say or I'll throw it into the latrine!!!". Imagine this in a 16 hours flight.... :) Omar Colocci >Why, that's almost as dangerous as a weighted bookmark. I've had the folks freaked out because my harp roll x-rays like an ammo >belt. I'm getting to prefer car travel. Bullfrog