Pete... (the other one)... observes: > > While my knowledge is progressing at an incremental rate inversely > > proportional to the speed of a slug across an arctic ice pack, you, > > Alain and Robert P. are way, way beyond my league. I get lost real > > fast here: > >Wouldn't a slug be frozen fast to the ice ? You're absolutely right. I was trying to be kind to myself. Had -bowerbird been using FB^3, he could have graded my rate of progress as: ken-- Ken Frostheiser